Patents by Inventor Kenji Watanabe
Kenji Watanabe 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).
-
Publication number: 20240152074Abstract: An image forming apparatus includes a rotary including a first developing roller, a second developing roller, a first storage frame, and a second storage frame, a body frame with an opening, a first toner cartridge, a second toner cartridge, a first support member which is configured to support the first toner cartridge, and a second support member which is configured to support the second toner cartridge. The first support member is movable with respect to the first storage frame such that the first toner cartridge moves from the first attached position to the first retracted position. The second support member is movable with respect to the second storage frame such that the second toner cartridge moves from the second attached position to the second retracted position.Type: ApplicationFiled: November 7, 2023Publication date: May 9, 2024Inventors: Jumpei Nitta, Tomoya Tateishi, Osamu Sasaoka, Kohei Koguchi, Shuma Hiasa, Tachio Kawai, Kenji Watanabe
-
Patent number: 11977345Abstract: A device includes a rotator having a rotation axis, a belt, a nip forming member surrounded by the belt, a holder holding the nip forming member, a first stay supporting the holder, an urging member urging the first stay toward the rotator, a second stay, and a connector. The nip forming member is configured to, with the rotator, pinch the belt to form a nip. The first stay extends in a width direction parallel to the rotation axis. The second stay is positioned upstream of the first stay in a moving direction of the belt at the nip. The moving direction is perpendicular to the width direction. The connector extends through at least one of the first stay and the second stay to connect the first stay to the second stay.Type: GrantFiled: March 1, 2021Date of Patent: May 7, 2024Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Kazuna Taguchi, Hiroshi Handa, Shuhei Fukue, Tomonori Watanabe, Kenji Takeuchi, Tatsuo Ogasawara
-
Patent number: 11975771Abstract: A vehicle steering device includes a reaction force device, a drive device, a first ECU configured to control the reaction force device, a second ECU configured to control the drive device, a first rudder angle sensor and a second rudder angle sensor each configured to detect a steering angle of a wheel and output the detected steering angle to the second ECU, and a communication line that transmits at least one of steering angles of the wheel as detected values of the first rudder angle sensor and the second rudder angle sensor from the second ECU to the first ECU.Type: GrantFiled: October 8, 2020Date of Patent: May 7, 2024Assignee: NSK LTD.Inventors: Sakiya Watanabe, Kenji Mori
-
Patent number: 11971345Abstract: A smoke detector includes: a casing; a first light emitting unit; a second light emitting unit; and a light receiving unit. A second scattering angle that is an angle between the reception axis of the light receiving unit and a second extension extending from an intersection of the second emission axis and the reception axis in a direction away from the second light emitting unit is larger than a first scattering angle that is an angle between the reception axis of the light receiving unit and a first extension extending from an intersection of the first emission axis and the reception axis in a direction away from the first light emitting unit.Type: GrantFiled: March 10, 2020Date of Patent: April 30, 2024Assignee: NOHMI BOSAI LTD.Inventors: Masamichi Uchida, Takahiro Noguchi, Taizo Matsuda, Tomohiro Kato, Kenji Mizutani, Takahiro Kaneko, Takahiro Watanabe
-
Patent number: 11971683Abstract: Provided an electrophotographic electro-conductive member that can stably suppress an occurrence of fogging in an electrophotographic image. The member comprises a support having an electro-conductive outer surface, and an electro-conductive layer on the outer surface of the support, the electro-conductive layer having a matrix including a cross-linked product of a first rubber, and domains dispersed in the matrix, the domains each includes a cross-linked product of a second rubber and an electro-conductive particle, at least some of the domains is exposed to the outer surface of the electro-conductive member to constitute protrusions on an outer surface of the member, the outer surface of the electro-conductive member is constituted by the matrix and the domains exposed to the outer surface of the electrophotographic electro-conductive member, the electrophotographic electro-conductive member has an impedance of 1.0×103? or more and 1.0×108? or less, and some of the domains satisfy two specific requirements.Type: GrantFiled: September 27, 2021Date of Patent: April 30, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Satoru Nishioka, Kazuhiro Yamauchi, Hiroaki Watanabe, Takumi Furukawa, Yasuhiro Fushimoto, Masahiro Kurachi, Kenji Takashima, Yuichi Kikuchi, Kana Sato
-
Publication number: 20240136274Abstract: A quantum device capable of effectively cooling a quantum chip and an area (e.g., a space) therearound is provided. A quantum device includes a quantum chip and an interposer on which the quantum chip is located. The interposer includes an interposer substrate and an interposer wiring layer. The interposer wiring layer is disposed on a surface of the interposer substrate on a side on which the quantum chip is located. The interposer wiring layer includes, in at least a part thereof, a superconducting material layer formed of a superconducting material and a non-superconducting material layer formed of a non-superconducting material.Type: ApplicationFiled: July 26, 2023Publication date: April 25, 2024Applicant: NEC CorporationInventors: Katsumi KIKUCHI, Akira MIYATA, Suguru WATANABE, Takanori NISHI, Hideyuki SATOU, Kenji NANBA, Ayami YAMAGUCHI
-
Polymer, Chemically Amplified Positive Resist Composition, Resist Patterning Process, And Mask Blank
Publication number: 20240134280Abstract: A polymer containing a structural unit including an aromatic hydroxy group bonded to a main chain, where the aromatic hydroxy group is protected by an acid-labile group represented by the following formula (ALU-1) and is deprotected by action of an acid to become alkali-soluble. This provides: a polymer that makes it possible to form a resist film with which it is possible to form a pattern having extremely high isolated space resolution, small LER, and excellent rectangularity, effects of development loading and residue defects being suppressed, and the pattern having etching resistance and suppressed pattern collapse in the produced resist pattern; a chemically amplified positive resist composition containing the polymer; a resist patterning process using the chemically amplified positive resist composition; and a mask blank including the chemically amplified positive resist composition.Type: ApplicationFiled: September 20, 2023Publication date: April 25, 2024Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Masahiro FUKUSHIMA, Satoshi WATANABE, Kenji FUNATSU, Keiichi MASUNAGA, Masaaki KOTAKE, Yuta MATSUZAWA -
Patent number: 11964713Abstract: A vehicle steering device capable of stabilizing behavior of a vehicle when traveling backward. The device includes a reaction force device configured to apply steering reaction force to a wheel, a drive device configured to turn tires in accordance with steering of the wheel, and a control unit configured to control the reaction force device and the drive device. The control unit includes a turning ratio map unit configured to set a turning ratio gain in accordance with the vehicle speed of a vehicle, and a target turning angle generation unit configured to generate a target turning angle by multiplying the steering angle of the wheel by the turning ratio gain. The turning ratio gain at backward traveling of the vehicle is equal to or larger than the turning ratio gain at forward traveling of the vehicle.Type: GrantFiled: May 25, 2020Date of Patent: April 23, 2024Assignee: NSK LTD.Inventors: Kenji Mori, Sakiya Watanabe
-
Publication number: 20240127021Abstract: An acquisition portion of a pretreatment control apparatus acquires identification information capable of identifying a treatment medium (step S1). A first transmission portion transmits a pretreatment instruction based on the identification information to a pretreatment device which performs a pretreatment with respect to the treatment medium (step S13). A second transmission portion transmits a transmission instruction for identified print data based on the identification information, to a storage device which stores print data (step S3). As a result, the pretreatment control apparatus can transmit the pretreatment instruction and the identified print data by acquiring a single piece of identification information. Therefore, the number of processing steps by the pretreatment control apparatus is fewer than when the pretreatment instruction and the identified print data are transmitted by acquiring different information.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Inventors: Shuichi TAMAKI, Takeshi WATANABE, Kenji SATO
-
Publication number: 20240118613Abstract: A chemically amplified positive resist composition is provided comprising a polymer comprising units containing a phenolic hydroxy group and units containing a phenolic hydroxy group protected with an acid labile group, in which a carbon atom neighboring the carbon atom to which the phenolic hydroxy group protected with an acid labile group is attached is substituted with a specific group. A resist pattern with a high resolution, reduced LER, rectangularity, minimized influence of develop loading, and few development residue defects can be formed.Type: ApplicationFiled: August 29, 2023Publication date: April 11, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Keiichi Masunaga, Satoshi Watanabe, Masaaki Kotake, Kenji Funatsu, Masahiro Fukushima, Yuta Matsuzawa
-
Patent number: 11955269Abstract: A manufacturing method of a coil component includes: providing an assembly including a wound-wire part formed by winding, around a core, a conductive wire coated with a coating; and a lead part pulled out outwardly from the wound-wire; removing a portion of the coating from the conductive wire at a location outwardly extending away from the wound-wire part, wherein an entire coating over an entire circumference of the conductive wire at the portion of the coating is removed; providing a terminal electrode with a connecting part; forming a joining part at an end of the coating-removed lead conductive wire to electrically connect the terminal electrode to the lead part via the joining part by irradiating a laser from the connecting part toward the coating-removed lead conductive wire while restricting an irradiation range of the laser within a range where the coated lead conductive wire is not included.Type: GrantFiled: January 15, 2021Date of Patent: April 9, 2024Assignee: TAIYO YUDEN CO., LTD.Inventors: Takanori Yoshizawa, Kenji Watanabe
-
Publication number: 20240103364Abstract: An onium salt having formula (1) is provided. A chemically amplified resist composition comprising the onium salt as a PAG has advantages including solvent solubility and improved lithography properties such as high sensitivity, high contrast, EL, and LWR when processed by photolithography using high-energy radiation.Type: ApplicationFiled: August 3, 2023Publication date: March 28, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Masahiro Fukushima, Tomomi Watanabe, Kenji Yamada
-
Publication number: 20240094635Abstract: A chemically amplified positive resist composition comprising (A) a base polymer, (B) a photoacid generator, and (C) a quencher is provided. The base polymer (A) contains a polymer comprising phenolic hydroxy group-containing units, aromatic ring-containing units, and units containing a phenolic hydroxy group protected with an acid labile group. The photoacid generator (B) and the quencher (C) are present in a weight ratio (B)/(C) of less than 3/1. The resist composition exhibits a very high isolated-space resolution and forms a pattern with reduced LER, rectangularity, minimized influences of develop loading and residue defects.Type: ApplicationFiled: August 2, 2023Publication date: March 21, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Keiichi Masunaga, Satoshi Watanabe, Kenji Funatsu, Masahiro Fukushima, Masaaki Kotake, Yuta Matsuzawa
-
Publication number: 20240099143Abstract: There is provided a piezoelectric stack including: a substrate (1); a bottom electrode film (2) on the substrate; a piezoelectric film (3) on the bottom electrode film, having a planar area smaller than a planar area of the bottom electrode film; a top electrode film (4) on the piezoelectric film; and an insulating film (5) provided from the top electrode film to the bottom electrode film and covering at least a part of a side surface of the piezoelectric film, wherein the insulating film has a slope (9a) filling a step between a top surface of the top electrode film and a top surface of the bottom electrode film, and the slope has a shape alleviating the step.Type: ApplicationFiled: January 12, 2022Publication date: March 21, 2024Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Toshiaki KURODA, Kenji SHIBATA, Kazutoshi WATANABE, Takeshi KIMURA
-
Publication number: 20240086636Abstract: According to an embodiment, a keyword detection device includes a memory and one or more processors coupled to the memory. The one or more processors are configured to: detect a phrase related to a keyword from text information that is a recognition result of input information represented in a predetermined input form; calculate output similarities conforming to similarities between the phrase and the keywords included in a keyword list in which, for each of a plurality of the keywords, keyword notation of the corresponding keyword is associated with keyword form information representing the corresponding keyword in an input form; and output the keywords in the keyword list according to the output similarities.Type: ApplicationFiled: February 17, 2023Publication date: March 14, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yuka KOBAYASHI, Takami YOSHIDA, Kenji IWATA, Tsuyoshi KUSHIMA, Hisayoshi NAGAE, Nayuko WATANABE
-
Publication number: 20240079687Abstract: Provided are a power generation method and a power generating element capable of obtaining an electromotive force by utilizing humidity variation in an environment and having excellent operation stability. An aqueous solution of an ionic compound having deliquescence is separated by an ion permeable membrane, electrodes are inserted into the aqueous solution on both sides of the ion permeable membrane, one is blocked from outside air and sealed, and the other is connected to the outside air, and a difference in ion concentration derived from the ionic compound in the aqueous solution is generated across the ion permeable membrane due to a change in humidity in the outside air to generate an electromotive force between the electrodes.Type: ApplicationFiled: October 13, 2021Publication date: March 7, 2024Applicant: National Institute of Advanced Industrial Science and TechnologyInventors: Yusuke Komazaki, Kenji Kanazawa, Taiki Nobeshima, Hirotada Hirama, Yuichi Watanabe, Sei Uemura
-
Patent number: 11915068Abstract: A non-transitory computer-readable medium stores computer-readable instructions. The computer-readable instructions are executed by a processor of a pretreatment information generation device that generates pretreatment information to be used in pretreatment on a recording medium by a pretreatment device. The computer-readable instructions that, when executed by the processor, perform processes including receiving image data to be printed on the recording medium, and identifying the pretreatment information to perform the pretreatment with respect to the received image data.Type: GrantFiled: September 25, 2018Date of Patent: February 27, 2024Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Shuichi Tamaki, Takeshi Watanabe, Kenji Sato
-
Patent number: 11889690Abstract: According to one embodiment, a semiconductor storage device includes a stacked structure in which a plurality of conductive layers is stacked in a stacking direction via an insulating layer, a plurality of pillars extending in the stacking direction in the stacked structure and including a memory cell formed at an intersection between at least a part of the plurality of conductive layers and at least a part of the plurality of pillars, a plurality of first contacts arranged in the stacked structure, each of the first contacts reaching a different depth in the stacked structure and being connected to a conductive layer in a different layer among the plurality of conductive layers, and a plurality of second contacts arranged in the stacked structure separately from the plurality of first contacts, each of the second contacts being connected to a conductive layer identical to the conductive layer to which corresponding one of the plurality of first contacts is connected.Type: GrantFiled: March 11, 2021Date of Patent: January 30, 2024Assignee: Kioxia CorporationInventor: Kenji Watanabe
-
Publication number: 20240027956Abstract: In an image forming apparatus, a tray unit to which a cartridge is detachably mounted, and that is configured to be capable of moving between an internal position situated within the apparatus main body and an external position situated outside, includes first and second side plates configured to support the cartridge, and they are each made of metal, and include a supporting portion and an outer side portion, the supporting portions includes positioning portions configured to come into contact with the cartridge to position the cartridge as to an image forming position. The apparatus main body includes first and second pressing members each capable of moving between pressing positions at which the cartridge is pressed, and separated positions separated from the cartridge. The first and second pressing members are disposed each intersecting with imaginary planes that is orthogonal to the longitudinal direction and intersect the positioning portions.Type: ApplicationFiled: October 5, 2023Publication date: January 25, 2024Inventors: Takeo Kawanami, Kazuaki Nogami, Takehiro Hayashi, Kenji Watanabe, Shunsuke Hijikata
-
Patent number: 11871522Abstract: A control device configured to control a component pickup and mounting operation of a component mounting machine; and multiple devices configured to execute the component pickup and mounting operation are provided. A device out of the multiple devices is attachably and detachably attached to the component mounting machine and includes a field programmable gate array that operates each function of the device by communicating with the control device. The field programmable gate array has a clock gating function of reducing an electric current flowing into the attachable and detachable device by stopping processing on a function that is not used, out of individual functions of the attachable and detachable device, when the attachable and detachable device is in a state capable of being removed by an operator.Type: GrantFiled: October 25, 2019Date of Patent: January 9, 2024Assignee: FUJI CORPORATIONInventors: Shingo Fujimura, Kenji Watanabe