Patents by Inventor Takashi Tokuda
Takashi Tokuda 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: 11967618Abstract: A crystalline oxide semiconductor film with an enhanced electrical property is provided. By use of a mist CVD apparatus, a crystalline oxide semiconductor film with a corundum structure and a principal plane that is an a-plane or an m-plane was obtained on a crystalline substrate by atomizing a raw-material solution containing a dopant that is an n-type dopant to obtain atomized droplets, carrying the atomized droplets by carrier gas onto the crystalline substrate that is an a-plane corundum-structured crystalline substrate or an m-plane corundum-structured crystalline substrate placed in a film-formation chamber, and the atomized droplets were thermally reacted to form the crystalline oxide semiconductor film on the crystalline substrate.Type: GrantFiled: June 6, 2022Date of Patent: April 23, 2024Assignee: FLOSFIA INC.Inventors: Isao Takahashi, Takashi Shinohe, Rie Tokuda, Masaya Oda, Toshimi Hitora
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Publication number: 20240116301Abstract: A printing apparatus includes a first conveyance unit provided in a conveyance path and configured to convey a print medium, a second conveyance unit provided upstream of the first conveyance unit in the conveyance path and configured to convey a print medium, a drive source configured to drive the first conveyance unit and the second conveyance unit, and a control unit configured to control the drive source so as to execute a conveying operation in which a second print medium succeeding a first print medium is conveyed by the second conveyance unit while the first print medium is conveyed by the first conveyance unit. The control unit is configured to switch drive control of the drive source in accordance with a position of the second print medium when starting the conveying operation.Type: ApplicationFiled: October 5, 2023Publication date: April 11, 2024Inventors: TAKASHI SASAKI, SHUICHI TOKUDA, YUKI EMOTO, KOKI KUDO, HIDEYASU ISHIHARA
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Publication number: 20240116727Abstract: A printing apparatus includes: a first path conveying a printing medium from a manual-feed stacking unit to a printing unit; a second path converging with the first path at a converging section and conveying a printing medium from a cassette; a first roller pair provided downstream the converging section on the first path to nip and convey a printing medium; a first detection unit detecting a printing medium stacked on the manual-feed stacking unit; a second roller pair provided downstream the first roller pair on the first path to nip and convey a printing medium; a second detection unit arranged between the first and second roller pairs to detect a printing medium; and a control unit performing control to start feeding of the printing medium to the printing unit by the first roller pair if the first detection unit detects the printing medium but the second detection unit does not.Type: ApplicationFiled: October 5, 2023Publication date: April 11, 2024Inventors: KOKI KUDO, TAKASHI SASAKI, SHUICHI TOKUDA, YUKI EMOTO, HIDEYASU ISHIHARA
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Publication number: 20240101379Abstract: An apparatus comprising a conveyance roller configured to convey a print medium, a print unit configured to execute printing on the print medium, a platen arranged to face the print unit and configured to support the print medium, a sensor configured to emit light to the platen and detect light from the platen, and a control unit configured to execute first control of acquiring, as a first value, a detected value before the print medium reaches a light irradiation region of the sensor, and acquiring, as a second value, a detected value after the print medium is conveyed to include the light irradiation region, wherein the control unit further execute second control of correcting a conveyance amount of the print medium by the conveyance roller based on the first value and the second value.Type: ApplicationFiled: September 21, 2023Publication date: March 28, 2024Inventors: YUKI EMOTO, TAKASHI SASAKI, SHUICHI TOKUDA, KOKI KUDO, HIDEYASU ISHIHARA
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Publication number: 20240101373Abstract: Provided is a conveying apparatus, including: a conveying roller that conveys a recording medium; a first helical gear that rotates integrally with the conveying roller; a gear unit that engages with the first helical gear and generates a thrust force to the conveying roller. The gear unit includes a second helical gear and a third helical gear, and a thrust force that the conveying roller receives from the second helical gear acts in an opposite direction of a thrust force that the conveying roller receives from the third helical gear.Type: ApplicationFiled: September 14, 2023Publication date: March 28, 2024Inventors: SHUICHI TOKUDA, TAKASHI SASAKI, YUKI EMOTO, KOKI KUDO, HIDEYASU ISHIHARA
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Patent number: 11919804Abstract: The resin composition according to an aspect of the present disclosure is a resin composition containing a photopolymerizable compound comprising urethane (meth)acrylate and a polyrotaxane, and a photopolymerization initiator, and the content of the polyrotaxane is 0.05% by mass or more and 11% by mass or less based on the total amount of the photopolymerizable compound.Type: GrantFiled: June 10, 2020Date of Patent: March 5, 2024Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Katsushi Hamakubo, Chiaki Tokuda, Noriaki Iwaguchi, Takashi Fujii
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Patent number: 11894574Abstract: A battery pack is provided with a check valve including a cover body that is attached to a housing accommodating battery cells and a valve main body that is provided at an inner side of the cover body. The check valve exhausts gas discharged from the battery cells to outside the housing. The valve main body includes a moving portion disposed at an upstream side of the cover body. The moving portion is urged by an urging member to separate to the upstream side from the main body portion. When an internal pressure of the housing is at least a threshold value, the moving portion moves to the downstream side in opposition to urging force of the urging member. Plural stopper portions of the moving portion abut against the main body portion and limit the movement to the downstream side. Interstitial flow paths for the gas are formed between the stopper portions.Type: GrantFiled: October 7, 2021Date of Patent: February 6, 2024Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Matsuo Industries. Inc.Inventors: Takashi Tokuda, Kazumasa Haji
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Patent number: 11605780Abstract: The present invention provides an organic thin film light-emitting element having improved light-emitting efficiency and durable service life. The compound of the present invention has the structure represented by general formula (1) below. In general formula (1), Ar1 is an aromatic group having a specific structure, and Ar2 is a separate aromatic group having a specific structure. n is an integer of 1 or 2, and p is an integer of 1 or 2. However, n+p=3. When n is 2, each Ar1 may be the same or different, and when p is 2, each Ar2 may be the same or different. However, Ar1 and Ar2 are not the same group.Type: GrantFiled: August 17, 2018Date of Patent: March 14, 2023Assignee: TORAY INDUSTRIES, INC.Inventors: Takashi Tokuda, Daisaku Tanaka
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Publication number: 20220407007Abstract: The present invention provides a pyrromethene boron complex represented by the general formula (1), a light emitting element material having high luminance efficiency, and a light emitting element: wherein X1 and X2 each may be the same or different, and are selected from the group consisting of an alkyl group, a cycloalkyl group, a heterocyclic group, an alkenyl group, a cycloalkenyl group, an alkynyl group, a hydroxyl group, a thiol group, an alkoxy group, a cycloalkoxy group, an alkylthio group, an aryl ether group, an aryl thioether group, an aryl group, a heteroaryl group, halogen and a cyano group. These functional groups may further have a substituent. Ar1 to Ar4 each may be the same or different, and are a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group. The aryl group and the heteroaryl group may be either a monocyclic ring or a fused ring.Type: ApplicationFiled: October 28, 2020Publication date: December 22, 2022Applicant: Toray Industries, Inc.Inventors: Kazunari Kawamoto, Takashi Tokuda, Kazumasa Nagao
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Publication number: 20220263030Abstract: An organic-EL device includes an emitting-layer, first-layer adjacent to the emitting-layer near the anode, and second-layer adjacent to the emitting-layer near the cathode. The emitting-layer contains first, second and third compounds. The first-layer contains a compound of formula-(A). The second-layer contains a compound of formula-(B). The first, second and third compounds are a fluorescent compound of formula-(1), delayed-fluorescent compound of formula-(2), and compound of formula-(3), respectively. Singlet energies S1 of the first to third compounds satisfy S1(M3)>S1(M2)>S1(M1). In the formula-(A), Ra1-Ra5 etc. each represent a substituent etc. In the formula-(B), X1-X3 each represent N atom etc, Ar1 and Ar2 each represent a group of formula-(1B) etc. A represents the group of the formula-(1B). In the formula-(1B), HAr is of formula-(2B), a is 1 to 5, and L1 is a linking group etc. In the formula-(2B), X11-X18 each represent N atom etc, and Y1 represent O, S, or N atom etc.Type: ApplicationFiled: July 20, 2020Publication date: August 18, 2022Applicants: IDEMITSU KOSAN CO.,LTD., TORAY INDUSTRIES, INC.Inventors: Hiromi NAKANO, Hisato MATSUMOTO, Takushi SHIOMI, Toshinari OGIWARA, Keiji OKINAKA, Kazunari KAWAMOTO, Takashi TOKUDA, Kazumasa NAGAO
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Publication number: 20220173478Abstract: A battery pack is provided with a check valve including a cover body that is attached to a housing accommodating battery cells and a valve main body that is provided at an inner side of the cover body. The check valve exhausts gas discharged from the battery cells to outside the housing. The valve main body includes a moving portion disposed at an upstream side of the cover body. The moving portion is urged by an urging member to separate to the upstream side from the main body portion. When an internal pressure of the housing is at least a threshold value, the moving portion moves to the downstream side in opposition to urging force of the urging member. Plural stopper portions of the moving portion abut against the main body portion and limit the movement to the downstream side. Interstitial flow paths for the gas are formed between the stopper portions.Type: ApplicationFiled: October 7, 2021Publication date: June 2, 2022Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, Matsuo Industries. Inc.Inventors: Takashi TOKUDA, Kazumasa HAJI
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Publication number: 20220102637Abstract: An object of the present invention is to provide a red-light-emitting material and a red-light-emitting element that have high luminous efficiency and excellent color purity. The present invention is a pyrromethene metal complex represented by a specific general formula.Type: ApplicationFiled: March 5, 2020Publication date: March 31, 2022Applicant: Toray Industries, Inc.Inventors: Kazunari Kawamoto, Takashi Tokuda, Kazumasa Nagao
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Patent number: 11232007Abstract: A server system includes a primary server, at least one synchronous backup server, and at least one asynchronous backup server. The primary server includes a first processor. The at least one synchronous backup server, each includes a second processor configured to back up data of the primary server in a synchronous manner. The at least one asynchronous backup server, each includes a third processor configured to back up data of the primary server in an asynchronous manner. The first processor is configured to control each of one or more of the at least one asynchronous backup server to operate as a synchronous backup server when a number of the at least one synchronous backup server decreases due to a failure in at least one server included in the server system.Type: GrantFiled: March 26, 2019Date of Patent: January 25, 2022Assignee: FUJITSU LIMITEDInventors: Naoki Hashimoto, Takashi Tokuda, Daisuke Ninomiya, Kazuhiro Taniguchi
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Publication number: 20210151683Abstract: An object of the present invention is to provide an organic thin-film light-emitting element which achieves both a high luminous efficiency and light emission having high color purity. The present invention is a light-emitting element including: an anode; a cathode; and a plurality of organic layers including an emissive layer between the anode and the cathode, and emitting light by means of electrical energy.Type: ApplicationFiled: July 4, 2018Publication date: May 20, 2021Applicant: Toray Industries, Inc.Inventors: Hirotoshi Sakaino, Daisaku Tanaka, Takashi Tokuda
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Publication number: 20200185612Abstract: The present invention provides an organic thin film light-emitting element having improved light-emitting efficiency and durable service life. The compound of the present invention has the structure represented by general formula (1) below. In general formula (1), Ar1 is an aromatic group having a specific structure, and Ar2 is a separate aromatic group having a specific structure. n is an integer of 1 or 2, and p is an integer of 1 or 2. However, n+p=3. When n is 2, each Ar1 may be the same or different, and when p is 2, each Ar2 may be the same or different. However, Ar1 and Ar2 are not the same group.Type: ApplicationFiled: August 17, 2018Publication date: June 11, 2020Applicant: Toray Industries, Inc.Inventors: Takashi Tokuda, Daisaku Tanaka
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Patent number: 10507586Abstract: A motor module system has a plurality of identical modules, a robot configured by connecting said plurality of motor modules directly or via connecting members, and a setting terminal. Each motor module includes a motor main body having a rotating output portion, a wireless communication function, a control unit, and a battery. The wireless communication function, the control unit, and the motor main body are in a same housing. The setting terminal has a wireless communication function and a setting function for assigning functions to the control unit of each of the plurality of motor modules using the wireless communication function in order to operate said robot. The control unit controls the driving of the motor main body based on the function set by the setting function of the setting terminal.Type: GrantFiled: January 30, 2017Date of Patent: December 17, 2019Assignee: Keigan Inc.Inventor: Takashi Tokuda
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Publication number: 20190337159Abstract: A motor module system has a plurality of identical modules, a robot configured by connecting said plurality of motor modules directly or via connecting members, and a setting terminal. Each motor module includes a motor main body having a rotating output portion, a wireless communication function, a control unit, and a battery. The wireless communication function, the control unit, and the motor main body are in a same housing. The setting terminal has a wireless communication function and a setting function for assigning functions to the control unit of each of the plurality of motor modules using the wireless communication function in order to operate said robot. The control unit controls the driving of the motor main body based on the function set by the setting function of the setting terminal.Type: ApplicationFiled: January 30, 2017Publication date: November 7, 2019Applicant: Keigan Inc.Inventor: Takashi Tokuda
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Publication number: 20190310926Abstract: A server system includes a primary server, at least one synchronous backup server, and at least one asynchronous backup server. The primary server includes a first processor. The at least one synchronous backup server, each includes a second processor configured to back up data of the primary server in a synchronous manner. The at least one asynchronous backup server, each includes a third processor configured to back up data of the primary server in an asynchronous manner. The first processor is configured to control each of one or more of the at least one asynchronous backup server to operate as a synchronous backup server when a number of the at least one synchronous backup server decreases due to a failure in at least one server included in the server system.Type: ApplicationFiled: March 26, 2019Publication date: October 10, 2019Applicant: FUJITSU LIMITEDInventors: Naoki Hashimoto, Takashi Tokuda, Daisuke Ninomiya, Kazuhiro Taniguchi
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Publication number: 20180362763Abstract: A resin composition includes an (a) resin having a structure represented by Chemical Formula (1); and a (b) solvent. The resin composition also includes an amount of a compound represented by Chemical Formula (3) which is 0.1 ppm by mass or more and 40 ppm by mass or less.Type: ApplicationFiled: December 8, 2016Publication date: December 20, 2018Applicant: TORAY INDUSTRIES, INC.Inventors: Daichi Miyazaki, Junji Wakita, Takashi Tokuda, Yasuko Tachibana, Koji Ueoka, Tomoki Ashibe
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Patent number: 9797837Abstract: There are provided a detector and a detection method capable of detecting a biological sample with high sensitivity. A detector is provided with a microchamber array including a plurality of storage sections to be filled with a hydrophilic solvent containing a biological sample; and an image sensor in which picture elements are disposed corresponding to the storage sections, wherein the microchamber array includes a flow channel in communication with openings of the storage sections; a hydrophobic solvent supply unit arranged in continuity with the flow channel; and a through-hole which allows the hydrophilic solvent to enter and exit the flow channel, and the hydrophobic solvent supply unit flows a hydrophobic solvent into the flow channel by an externally-applied force.Type: GrantFiled: August 29, 2013Date of Patent: October 24, 2017Assignee: The University of TokyoInventors: Soo Hyeon Kim, Hiroyuki Noji, Ryota Iino, Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, Toshihiko Noda