Patents by Inventor Kenichiro Nakashima
Kenichiro Nakashima 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: 20240097106Abstract: A battery electrode manufacturing device, which can suppress air from being contained in the active material and improve uniformity of an active material layer formed on a current collector, is provided. The battery electrode manufacturing device comprises: a first chamber whose interior is decompressed below atmospheric pressure; an active material supply unit that supplies a powdery active material onto a current collector, which is arranged in the first chamber; and a compressor that compresses the active material supplied on the current collector, wherein the active material supply unit and the compressor are arranged in the first chamber.Type: ApplicationFiled: November 30, 2021Publication date: March 21, 2024Inventors: Hideaki HORIE, Kenichiro ENOKI, Yusuke NAKASHIMA
-
Patent number: 11502376Abstract: A battery module disposed in a battery pack includes a plurality of flat plate batteries that are stacked; a connection member having a connection member main body that has a plate-shape and disposed in parallel with the flat plate batteries in a stacking direction of the flat plate batteries; and insulation members disposed on side surfaces of the connection member main body in the stacking direction of the flat plate batteries. The connection member has two terminals, a first terminal of the two terminals is connected to a terminal of the flat plate batteries, and a second terminal is connected to a terminal of an adjacent battery module.Type: GrantFiled: November 6, 2018Date of Patent: November 15, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasumasa Oguma, Yoshihiro Iwano, Kenichiro Nakashima
-
Patent number: 11486543Abstract: A module includes a first member that is a battery or a gas tank in which pressure fluctuation happens along one axis direction, a pair of second members, the second members being arranged on end portions of the first member in the one axis direction, respectively, and a binding member binding the first member and the second members while pressurizing them. The binding member is formed as fiber-reinforced plastic (FRP) containing fiber and resin is revolved. The FRP includes a base fiber layer with a fiber direction along a revolution direction, and a reinforcing fiber layer with a fiber direction different from that of the base fiber layer. The reinforcing fiber layer has a non-overlapping portion between both end portions in a revolved state. The non-overlapping portion is positioned in a region facing the first member.Type: GrantFiled: September 17, 2020Date of Patent: November 1, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kenichiro Nakashima, Yasumasa Oguma
-
Publication number: 20210296745Abstract: The battery pack production method of the present disclosure comprises the steps of: arranging a first intervening member between a first member and a second member, wherein the first member is a first battery, the first battery has a first battery exterior body and an electrode body arranged in an interior of the first battery exterior body, the second member is a retention member or a second battery, the second battery has a second battery exterior body and an electrode body arranged in an interior of the second battery exterior body; and while one end of the first intervening member is brought into contact with a pressing member, inserting a tapered member between the first intervening member and the second member from an opposite end side of the first intervening member to press the first intervening member toward the first member and exert a restraining pressure on the first member.Type: ApplicationFiled: March 10, 2021Publication date: September 23, 2021Inventors: Kenichiro NAKASHIMA, Yasumasa OGUMA
-
Publication number: 20210116070Abstract: The disclosure provides a module including a first member that is a battery or a gas tank in which pressure fluctuation happens along one axis direction, a pair of second members, the second members being arranged on end portions of the first member in the one axis direction, respectively, and a binding member binding the first member and the second members while pressurizing them. The binding member is formed as fiber-reinforced plastic (FRP) containing fiber and resin is revolved. The FRP includes a base fiber layer with a fiber direction along a revolution direction, and a reinforcing fiber layer with a fiber direction different from that of the base fiber layer. The reinforcing fiber layer has a non-overlapping portion between both end portions in a revolved state. The non-overlapping portion is positioned in a region facing the first member.Type: ApplicationFiled: September 17, 2020Publication date: April 22, 2021Inventors: Kenichiro NAKASHIMA, Yasumasa OGUMA
-
Publication number: 20190262927Abstract: The pulsed arc welding method supplies a pulsed current to a welding electrode and performs welding while the welding electrode is relatively moved with respect to a workpiece 40. The welding electrode includes a main electrode 13 and a sub electrode 23. The sub electrode 23 is arranged on the back side of the main electrode 13 in the moving direction, the sub electrode 23 is moved along with the main electrode 13 above a molten pool 41 formed by the main electrode 13, and a second pulsed current P2 that is asynchronous with a first pulsed current P1 to be supplied to the main electrode 13 is supplied to the sub electrode 23.Type: ApplicationFiled: January 4, 2019Publication date: August 29, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoshihiro IWANO, Kenichiro NAKASHIMA
-
Publication number: 20190148702Abstract: A battery module disposed in a battery pack includes a plurality of flat plate batteries that are stacked; a connection member having a connection member main body that has a plate-shape and disposed in parallel with the flat plate batteries in a stacking direction of the flat plate batteries; and insulation members disposed on side surfaces of the connection member main body in the stacking direction of the flat plate batteries. The connection member has two terminals, a first terminal of the two terminals is connected to a terminal of the flat plate batteries, and a second terminal is connected to a terminal of an adjacent battery module.Type: ApplicationFiled: November 6, 2018Publication date: May 16, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasumasa OGUMA, Yoshihiro IWANO, Kenichiro NAKASHIMA
-
Patent number: 5744307Abstract: A method for the measurement of adenyl group-containing substances which comprises deriving a chemiluminescent substance by allowing a compound to react with adenyl group in a substance to be measured, and qualitatively or quantitatively measuring the substance to be measured using a luminescent intensity obtained from the chemiluminescent substance as a marker.Type: GrantFiled: September 12, 1995Date of Patent: April 28, 1998Assignee: Mochida Pharmaceutical Co., Ltd.Inventors: Naotaka Kuroda, Kenichiro Nakashima, Shuzo Akiyama, Kamon Shirakawa, Naofumi Sato, Toshinori Kanamori
-
Patent number: 5346772Abstract: An organic electroluminescent device comprises an anode, a positive-hole transport layer of organic compound, an emitting layer of organic compound, and a cathode which are laminated in sequence, wherein the emitting layer comprises a pyrimidopyrimidine derivative. This device emits with a high luminance and high emission efficiency.Type: GrantFiled: April 27, 1993Date of Patent: September 13, 1994Assignee: Pioneer Electronic CorporationInventors: Shuzo Akiyama, Kenichiro Nakashima, Kunio Imai, Ryuji Murayama, Jun Funaki
-
Patent number: 5103000Abstract: A packing for use in chromatography which comprises a cyclic amino-substituted silane compound having the formula (I): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are the same or different and are each an alkyl having 1 to 5 carbon atoms, an alkoxy having 1 to 3 carbon atoms, hydroxy or a halogen atom in which at least one of R.sup.1, R.sup.2 and R.sup.3 are an alkoxy group or a halogen atom; R.sup.4 is .omega.-piperidino, .omega.-piperazino or .omega.-morpholino group which is optionally substituted by a straight chain or branched chain lower alkyl group; n is an integer of from 2 to 10, said compound being grafted onto an inorganic carrier having hydroxyl group on its surface, and a method for separating water soluble organic compounds by chromatography using said packing.Type: GrantFiled: September 10, 1990Date of Patent: April 7, 1992Assignee: Daiso Co., Ltd.Inventors: Shuzo Akiyama, Kenichiro Nakashima, Yasumi Shimizu, Yutaka Kamada, Junichi Kadoya