Patents by Inventor Hiroyasu Tanaka
Hiroyasu Tanaka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10533971Abstract: A biosensor, including: a first cover member comprising an element-accommodating recess in an upper face thereof; a detection element using a surface acoustic wave, the detection element including an element substrate accommodated in the element-accommodating recess, and at least one detection unit located on an upper face of the element substrate configured to perform detection of an analyte; and a second cover member joined to the first cover member and covering the detection element, and including an inflow port from which the analyte flows in and a groove which extends from the inflow port to at least above the at least one detection unit and constitutes a capillary.Type: GrantFiled: September 25, 2017Date of Patent: January 14, 2020Assignee: KYOCERA CORPORATIONInventors: Atsuomi Fukuura, Toru Fukano, Yuji Kishida, Hiroyasu Tanaka, Hideharu Kurioka
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Patent number: 10533973Abstract: A sensor includes an inflow section into which an analyte liquid flows; a first cover member; a detection element including an element substrate located on an upper surface of the first cover member, and a detection section which is located on an upper surface of the element substrate and is configured to detect a target contained in an analyte liquid; an intermediate cover member including a first upstream portion; a second cover member including a second upstream portion; and a flow channel which is surrounded by the intermediate cover member and the second cover member, is continuous with the inflow section, and extends at least to the detection section. A contact angle ?2a of a lower surface of the second upstream portion of the second cover member with the analyte liquid is smaller than a contact angle ?3 of an upper surface of the detection element with the analyte liquid.Type: GrantFiled: February 1, 2018Date of Patent: January 14, 2020Assignee: KYOCERA CORPORATIONInventor: Hiroyasu Tanaka
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Patent number: 10520082Abstract: A hydraulic pressure control device for a continuously variable transmission of a vehicle which a continuously variable transmission mechanism; a stepwise variable transmission mechanism; a shift control means, the hydraulic pressure control device includes: the shift control means including a line pressure control section configured to increase the line pressure to be greater than the line pressure before a generation of an oil vibration when the oil vibration is generated in at least one of actual hydraulic pressures of the primary pressure and the secondary pressure, and the line pressure control section being configured to continue the increase of the line pressure until the shift of the stepwise variable transmission mechanism is finished when the stepwise variable transmission is shifted in a state where the line pressure is increased.Type: GrantFiled: September 6, 2016Date of Patent: December 31, 2019Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Yoshinobu Kawamoto, Hiroyasu Tanaka
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Patent number: 10522228Abstract: A storage device includes a circuit on a substrate, electrode layers stacked on the circuit, a channel layer penetrating the electrode layers in a stacking direction, a plate-shaped first wire between the electrode layers and the circuit and electrically connected to the channel layer, a second wire at a level between the circuit and the first wire, a third wire between the circuit and the second wire, a contact plug penetrating the electrode layers and the first wire in the stacking direction and electrically connected to the second wire, and a columnar support body penetrating the electrode layers and the first wire in the stacking direction. The columnar support body has a lower end in contact with the second wire or the third wire. The first wire has a through-via-hole above the second wire, and the contact plug and the columnar support body are disposed inside the through-via-hole.Type: GrantFiled: March 2, 2018Date of Patent: December 31, 2019Assignee: TOSHIBA MEMORY CORPORATIONInventor: Hiroyasu Tanaka
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Patent number: 10514095Abstract: A control device for a continuously variable transmission mechanism of a vehicle includes: a stepwise variable transmission mechanism which is disposed in series with the continuously variable transmission mechanism, and which has at least two or more forward gear stages; and a controller configured to increase the belt capacities to be greater than the belt capacity set when an accelerator opening degree is zero, at least in a time period from a timing when the accelerator opening degree becomes zero, to a timing when a braking force is generated by a depression of a brake pedal, the controller being configured to set an increase amount with respect to the belt capacity set when the accelerator opening degree is zero, to a smaller value as a transmission gear ratio of the stepwise variable transmission mechanism is higher.Type: GrantFiled: September 6, 2016Date of Patent: December 24, 2019Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Yoshinobu Kawamoto, Norio Asai, Hiroyasu Tanaka
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Patent number: 10497717Abstract: A semiconductor memory device includes a connecting member including a semiconductor material, a first electrode film, a first insulating film, a stacked body and three or more semiconductor pillars. The stacked body includes second electrode films and second insulating films that alternately stacked. The semiconductor pillars are arrayed along two or more directions, extend in a stacking direction, pierce through the stacked body and the first insulating film, and are connected to the connecting member. The device includes a third insulating film provided between the semiconductor pillars and the stacked body and between the connecting member and the first electrode film. A charge storage layer is provided at least between one of the second electrode films and the third insulating film.Type: GrantFiled: September 21, 2018Date of Patent: December 3, 2019Assignee: Toshiba Memory CorporationInventors: Yoshiaki Fukuzumi, Shinya Arai, Masaki Tsuji, Hideaki Aochi, Hiroyasu Tanaka
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Patent number: 10480648Abstract: In a vehicle equipped with a torque converter (4) having a lock-up clutch (3), learning control for obtaining a learning value (L_n) on the basis of meet-point information, with which the lock-up clutch (3) initiates torque transmission, is carried out. After acquiring the current learning detection value (M_n), a meet-point learning control unit (12c) calculates the current detection error (E_n) on the basis of the difference between the current learning detection value (M_n) and the previous learning value (L_(n?1)) that is stored. When the current and previous detection errors (E_n) and (E_n?1) have the same plus/minus sign, the current learning value correction amount is set to a larger value if the absolute value |(E_n?1)| of the previous detection error (E_n?1) is large than if the absolute value |(E_n?1)| is small. The sum of the previous learning value (L_(n?1)) and the current learning value correction amount is set as the present learning value (L_n).Type: GrantFiled: August 31, 2016Date of Patent: November 19, 2019Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Toshimitsu Araki, Seiji Kasahara, Hideshi Wakayama, Hiroyasu Tanaka
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Publication number: 20190348437Abstract: A nonvolatile semiconductor memory device, includes: a stacked structural unit including a plurality of insulating films alternately stacked with a plurality of electrode films in a first direction; a selection gate electrode stacked on the stacked structural unit in the first direction; an insulating layer stacked on the selection gate electrode in the first direction; a first semiconductor pillar piercing the stacked structural unit, the selection gate electrode, and the insulating layer in the first direction, a first cross section of the first semiconductor pillar having an annular configuration, the first cross section being cut in a plane orthogonal to the first direction; a first core unit buried in an inner side of the first semiconductor pillar, the first core unit being recessed from an upper face of the insulating layer; and a first conducting layer of the first semiconductor pillar provided on the first core unit to contact the first core unit.Type: ApplicationFiled: July 23, 2019Publication date: November 14, 2019Applicant: Toshiba Memory CorporationInventors: Yoshiaki FUKUZUMI, Ryota KATSUMATA, Masaru KITO, Masaru KIDOH, Hiroyasu TANAKA, Yosuke KOMORI, Megumi ISHIDUKI, Junya MATSUNAMI, Tomoko FUJIWARA, Hideaki AOCHI, Ryouhei KIRISAWA, Yoshimasa MIKAJIRI, Shigeto OOTA
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Patent number: 10418378Abstract: A nonvolatile semiconductor memory device, includes: a stacked structural unit including a plurality of insulating films alternately stacked with a plurality of electrode films in a first direction; a selection gate electrode stacked on the stacked structural unit in the first direction; an insulating layer stacked on the selection gate electrode in the first direction; a first semiconductor pillar piercing the stacked structural unit, the selection gate electrode, and the insulating layer in the first direction, a first cross section of the first semiconductor pillar having an annular configuration, the first cross section being cut in a plane orthogonal to the first direction; a first core unit buried in an inner side of the first semiconductor pillar, the first core unit being recessed from an upper face of the insulating layer; and a first conducting layer of the first semiconductor pillar provided on the first core unit to contact the first core unit.Type: GrantFiled: March 8, 2018Date of Patent: September 17, 2019Assignee: TOSHIBA MEMORY CORPORATIONInventors: Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori, Megumi Ishiduki, Junya Matsunami, Tomoko Fujiwara, Hideaki Aochi, Ryouhei Kirisawa, Yoshimasa Mikajiri, Shigeto Oota
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Patent number: 10371259Abstract: A control device for a continuously variable transmission with an auxiliary transmission includes: a cooperative control section being configured to shift the auxiliary transmission mechanism during the first inertia phase time period, and to shift the variator during the second inertia phase time period, when the cooperative control in which an input torque to the continuously variable transmission is equal to or smaller than a predetermined value in the cooperative control is judged, and being configured to shift the auxiliary transmission mechanism during the first inertia phase time period, and to shift the variator during the first inertia phase time period when the cooperative control in which the input torque to the continuously variable transmission is greater than the predetermined value is judged.Type: GrantFiled: September 24, 2014Date of Patent: August 6, 2019Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Mamiko Inoue, Takuichiro Inoue, Hiroyasu Tanaka
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Patent number: 10371256Abstract: In a vehicle on which a torque converter having a lock-up clutch is mounted between an engine and a transmission, a meet point learning controller is provided to perform learning control for obtaining a learning value based on information on a meet point at which the lock-up clutch starts torque transmission. The meet point learning controller estimates a LU transmission torque based on a difference between an engine torque signal value and a torque converter transmission torque when the lock-up clutch moves from a non-engaged state to an engaged state during traveling of the vehicle, and uses, as the meet point information, a meet point detection pressure at a time when the LU transmission torque estimated value is determined to have entered an upward trend.Type: GrantFiled: August 12, 2016Date of Patent: August 6, 2019Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Toshimitsu Araki, Seiji Kasahara, Hideshi Wakayama, Kouji Saitou, Hiroyasu Tanaka
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Patent number: 10316967Abstract: CVT controller has rotation speed sensors detecting driving and driven wheel rotation speed; driving and driven wheel speed difference detection unit detecting wheel speed difference ?vfr; and bad road judgment unit judging that road is bad road when ?vfr is first value ?vfr_br or greater. CVT controller further has first belt clamping force increase unit increasing belt clamping force in case where road is judged to be bad road, as compared with case where road is not judged to be bad road; vibration detection unit detecting vehicle speed vibration fvsp; and second belt clamping force increase unit increasing belt clamping force when ?vfr is second value ?vfr_psec or greater or when fvsp is third value fvsp_psec or greater in case where road is not judged to be bad road, as compared with case where ?vfr is less than ?vfr_psec and case where fvsp is less than fvsp_psec.Type: GrantFiled: February 3, 2016Date of Patent: June 11, 2019Assignees: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventors: Kosuke Abe, Shin Tsukamoto, Seiichiro Takahashi, Hiroyasu Tanaka
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Patent number: 10295532Abstract: A sensor is provided with a sensor element which outputs a signal in accordance with a detected object contained in a specimen positioned on a detection part in an element surface and with a package which accommodates the sensor element inside it and has a passage including a space positioned on the element surface. A lower surface of the passage has the element surface and a lower surface of an inflow passage extending toward the space, and a gap is positioned between the lower surface of the inflow passage and the element surface. The element surface is positioned above the lower surface of the inflow passage.Type: GrantFiled: February 22, 2016Date of Patent: May 21, 2019Assignees: KYOCERA CORPORATION, OSAKA UNIVERSITYInventors: Hiroyasu Tanaka, Hideharu Kurioka, Eiichi Tamiya, Masato Saito
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Publication number: 20190148404Abstract: A nonvolatile semiconductor memory device that have a new structure are provided, in which memory cells are laminated in a three dimensional state so that the chip area may be reduced. The nonvolatile semiconductor memory device of the present invention is a nonvolatile semiconductor memory device that has a plurality of the memory strings, in which a plurality of electrically programmable memory cells is connected in series. The memory strings comprise a pillar shaped semiconductor; a first insulation film formed around the pillar shaped semiconductor; a charge storage layer formed around the first insulation film; the second insulation film formed around the charge storage layer; and first or nth electrodes formed around the second insulation film (n is natural number more than 1). The first or nth electrodes of the memory strings and the other first or nth electrodes of the memory strings are respectively the first or nth conductor layers that are spread in a two dimensional state.Type: ApplicationFiled: January 11, 2019Publication date: May 16, 2019Applicant: Toshiba Memory CorporationInventors: Masaru KITO, Hideaki Aochi, Ryota Katsumata, Akihiro Nitayama, Masaru Kidoh, Hiroyasu Tanaka, Yoshiaki Fukuzumi, Yasuyuki Matsuoka, Mitsuru Sato
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Publication number: 20190096908Abstract: A non-volatile semiconductor storage device has a plurality of memory strings to each of which a plurality of electrically rewritable memory cells are connected in series. Each of the memory strings includes first semiconductor layers each having a pair of columnar portions extending in a vertical direction with respect to a substrate and a coupling portion formed to couple the lower ends of the pair of columnar portions; a charge storage layer formed to surround the side surfaces of the columnar portions; and first conductive layers formed to surround the side surfaces of the columnar portions and the charge storage layer. The first conductive layers function as gate electrodes of the memory cells.Type: ApplicationFiled: November 29, 2018Publication date: March 28, 2019Applicant: TOSHIBA MEMORY CORPORATIONInventors: Yoshiaki FUKUZUMI, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka, Yosuke Komori, Megumi Ishiduki, Hideaki Aochi
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Publication number: 20190074293Abstract: A semiconductor memory device includes a memory plane including a plurality of electrode layers stacked on a substrate and a semiconductor layer extending through the plurality of electrode layers in a stacking direction thereof, a circuit provided on the substrate around the memory plane, a first insulating layer covering the circuit, and a second insulating layer including a first portion and a second portion between the substrate and the first insulating layer. The first portion is provided along an outer edge of the memory plane, and the second portion is spaced from the first portion and is provided on the circuit side. The first insulating layer includes a part in contact with the substrate between the first portion and the second portion, and the first insulating layer blocks a diffusion of hydrogen radicals with a higher rate than the second insulating layer.Type: ApplicationFiled: November 1, 2018Publication date: March 7, 2019Applicant: Toshiba Memory CorporationInventors: Hiroyasu Tanaka, Tomoaki Shino
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Publication number: 20190063593Abstract: A control device for an automatic transmission includes a continuously variable transmission mechanism, a torque converter, a target transmission ratio calculation unit, a feedback control unit, and a phase compensation unit. The torque converter has a lock-up clutch. The target transmission ratio calculation unit is configured to calculate a target transmission ratio based on a travelling state. The feedback control unit is configured to perform feedback control based on an actual value indicative of a state of the continuously variable transmission mechanism. The phase compensation unit is configured to perform phase lead compensation of the feedback control based on the travelling state. The phase compensation control unit is configured to halt the phase lead compensation when an unstable travelling state of a vehicle is detected. The phase compensation control unit is further configured to release the lock-up clutch when the phase lead compensation is halted.Type: ApplicationFiled: February 17, 2017Publication date: February 28, 2019Inventors: Ken OKAHARA, Hiroyasu TANAKA
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Patent number: 10211219Abstract: A nonvolatile semiconductor memory device that have a new structure are provided, in which memory cells are laminated in a three dimensional state so that the chip area may be reduced. The nonvolatile semiconductor memory device of the present invention is a nonvolatile semiconductor memory device that has a plurality of the memory strings, in which a plurality of electrically programmable memory cells is connected in series. The memory strings comprise a pillar shaped semiconductor; a first insulation film formed around the pillar shaped semiconductor; a charge storage layer formed around the first insulation film; the second insulation film formed around the charge storage layer; and first or nth electrodes formed around the second insulation film (n is natural number more than 1). The first or nth electrodes of the memory strings and the other first or nth electrodes of the memory strings are respectively the first or nth conductor layers that are spread in a two dimensional state.Type: GrantFiled: August 2, 2017Date of Patent: February 19, 2019Assignee: Toshiba Memory CorporationInventors: Masaru Kito, Hideaki Aochi, Ryota Katsumata, Akihiro Nitayama, Masaru Kidoh, Hiroyasu Tanaka, Yoshiaki Fukuzumi, Yasuyuki Matsuoka, Mitsuru Sato
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Patent number: 10207715Abstract: An automatic transmission control device implements a downshift by disengagement of a clutch that is engaged in a gear position before the downshift. It is determined whether an engine state is in a predetermined region in which a change of an engine torque per a change of an accelerator pedal opening is smaller than that in another region, and the engine torque is within a predetermined range, and an engine rotational speed is within a predetermined range. It is determined whether an operating state is in a predetermined state of accelerator operation in which the accelerator pedal opening is larger than a predetermined value, and an accelerator pedal opening change rate has an absolute value smaller than a predetermined value. The downshift is inhibited in response to determination that the engine state is in the predetermined region and the operating state is in the predetermined state of accelerator operation.Type: GrantFiled: December 16, 2015Date of Patent: February 19, 2019Assignees: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventors: Takashi Koguchi, Sho Okutani, Makoto Komatsu, Toshiaki Noda, Takuichiro Inoue, Yuuji Nagase, Hiroyasu Tanaka, Hideshi Wakayama
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Publication number: 20190027494Abstract: A semiconductor memory device includes a connecting member including a semiconductor material, a first electrode film, a first insulating film, a stacked body and three or more semiconductor pillars. The stacked body includes second electrode films and second insulating films that alternately stacked. The semiconductor pillars are arrayed along two or more directions, extend in a stacking direction, pierce through the stacked body and the first insulating film, and are connected to the connecting member. The device includes a third insulating film provided between the semiconductor pillars and the stacked body and between the connecting member and the first electrode film. A charge storage layer is provided at least between one of the second electrode films and the third insulating film.Type: ApplicationFiled: September 21, 2018Publication date: January 24, 2019Applicant: Toshiba Memory CorporationInventors: Yoshiaki FUKUZUMI, Shinya ARAI, Masaki TSUJI, Hideaki AOCHI, Hiroyasu TANAKA