Patents by Inventor Shunsuke Maekawa
Shunsuke Maekawa 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: 20240383514Abstract: An timetable plan creation system 100 includes: a storage device 101 that stores information regarding a constraint that is generated in each of timetable variables of an timetable plan and regarding the intensity of the constraint, information that associates a creation algorithm of the timetable plan and a measure of an evaluation index improved by a timetable variables of the timetable plan and by the creation algorithm, and information on desired change of the intensity of the constraint; and a computing device 104 that generates a constraint that has an intensity and that is generated for each of the timetable variables of the timetable plan, and that selects a plan creation algorithm for improving the quality of the timetable plan, and that creates a new timetable plan by executing each of selected plan creation algorithms to which the generated constraint is applied.Type: ApplicationFiled: July 27, 2022Publication date: November 21, 2024Inventors: Yuki MAEKAWA, Shunsuke UEDA
-
Publication number: 20240359712Abstract: A driving handover control device includes a memory and a processor coupled to the memory. In a case in which driving is handed over from a first state in which a vehicle travels in accordance with instruction from a first remote operator of the vehicle to a second state in which the vehicle travels in accordance with instruction from a second remote operator who is different from the first remote operator, the processor implements a transition from the first state to a third state in which the vehicle travels autonomously without instruction from the first remote operator or the second remote operator, and, after the transition from the first state to the third state, implements a transition from the third state to the second state.Type: ApplicationFiled: July 9, 2024Publication date: October 31, 2024Applicant: Toyota Jidosha Kabushiki KaishaInventors: Toshiki KINDO, Yuji Suzuki, Mutsumi Matsuura, Tomoaki Miyazawa, Shunsuke Tanimori, Kuniaki Jinnai, Kohta Tarao, Yoshihiro Maekawa, Hiroki Awano, Tae Sugimura, Tomoyuki Kuriyama, Yusuke Yokota, Makoto Matsushita, Yasuki Nakagawa, Atsushi Hanawa
-
Patent number: 12060087Abstract: A driving handover control device includes a memory and a processor coupled to the memory. In a case in which driving is handed over from a first state in which a vehicle travels in accordance with instruction from a first remote operator of the vehicle to a second state in which the vehicle travels in accordance with instruction from a second remote operator who is different from the first remote operator, the processor implements a transition from the first state to a third state in which the vehicle travels autonomously without instruction from the first remote operator or the second remote operator, and, after the transition from the first state to the third state, implements a transition from the third state to the second state.Type: GrantFiled: July 26, 2022Date of Patent: August 13, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toshiki Kindo, Yuji Suzuki, Mutsumi Matsuura, Tomoaki Miyazawa, Shunsuke Tanimori, Kuniaki Jinnai, Kohta Tarao, Yoshihiro Maekawa, Hiroki Awano, Tae Sugimura, Tomoyuki Kuriyama, Yusuke Yokota, Makoto Matsushita, Yasuki Nakagawa, Atsushi Hanawa
-
Patent number: 12049242Abstract: A driving handover control device includes a memory and a processor coupled to the memory. In a case in which driving is handed over from a first state in which a vehicle travels in accordance with instruction from a remote operator of the vehicle to a second state in which the vehicle travels in accordance with operation by a passenger of the vehicle, the processor implements a transition from the first state to a third state in which the vehicle travels autonomously without instruction from the remote operator or operation by the passenger, and, after the transition from the first state to the third state, implements a transition from the third state to the second state.Type: GrantFiled: July 26, 2022Date of Patent: July 30, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toshiki Kindo, Yuji Suzuki, Mutsumi Matsuura, Tomoaki Miyazawa, Shunsuke Tanimori, Kuniaki Jinnai, Kohta Tarao, Yoshihiro Maekawa, Hiroki Awano, Tae Sugimura, Tomoyuki Kuriyama, Yusuke Yokota, Makoto Matsushita, Yasuki Nakagawa, Atsushi Hanawa
-
Patent number: 8992669Abstract: The hydrogen separation membrane module according to the present invention is used for separating hydrogen from a gas to be treated containing hydrogen, and is provided with a tubular hydrogen separation membrane being selectively permeable to hydrogen, a casing for the hydrogen separation membrane, an insertion member being arranged on the inside of the hydrogen separation membrane and having an outer surface that defines a flow path of the gas to be treated together with an inner surface of the hydrogen separation membrane, a gas supply port for supplying the gas to be treated to the inside of the hydrogen separation membrane, a gas discharge port for discharging a non-permeating gas that does not permeate the hydrogen separation membrane, from a downstream side of the flow path, and a hydrogen discharge port provided in the casing, for discharging hydrogen having permeated the hydrogen separation membrane.Type: GrantFiled: May 31, 2011Date of Patent: March 31, 2015Assignees: JX Nippon Oil & Energy Corporation, Japan Petroleum Energy CenterInventors: Masakazu Ikeda, Shunsuke Maekawa, Kaori Takano
-
Patent number: 8911519Abstract: There are provided methods and apparatus allowing effective production of high purity hydrogen and recovery of carbon dioxide.Type: GrantFiled: July 25, 2008Date of Patent: December 16, 2014Assignee: Nippon Oil CorporationInventors: Takuya Niitsuma, Shunsuke Maekawa, Yoshihiro Kobori
-
Publication number: 20130313127Abstract: The invention provides an organic compound(s) hydrogenation device that allows hydrogen derived from water to be stored essentially without generating hydrogen gas. The organic compound hydrogenation device of the invention comprises an oxidation chamber that holds a water-containing electrolyte, a reduction chamber that holds an organic compound(s) with an unsaturated bond, an electrolyte membrane with ion permeability that separates the electrolyte held in the oxidation chamber from the organic compound(s) held in the reduction chamber, an oxidizing electrode that generates protons from the water held in the oxidation chamber, and a reducing electrode that hydrogenates the organic compound(s) held in the reduction chamber.Type: ApplicationFiled: December 28, 2011Publication date: November 28, 2013Applicants: THE UNIVERSITY OF TOKYO, JX NIPPON OIL & ENERGY CORPORATIONInventors: Yasushi Sato, Yoshihiro Kobori, Shunsuke Maekawa, Kazunari Domen, Jun Kubota, Masakazu Higuchi, Kazuhiro Takanabe
-
Patent number: 8563465Abstract: The hydrogen storage material of the invention is a hydrogen storage material comprising metal fine particles with hydrogen storage capacity, and an organic compound that has at least two specific groups that can bind with the metal fine particles, and that is bonded with the metal fine particles by the specific groups.Type: GrantFiled: June 16, 2009Date of Patent: October 22, 2013Assignees: JX Nippon Oil & Energy Corporation, The University of TokyoInventors: Hiroshi Nishihara, Tetsu Yonezawa, Yoshinori Yamanoi, Yuki Yamamoto, Yoshihiro Kobori, Shinji Oshima, Yukio Kobayashi, Shunsuke Maekawa
-
Publication number: 20130213228Abstract: The hydrogen separation membrane module according to the present invention is used for separating hydrogen from a gas to be treated containing hydrogen, and is provided with a tubular hydrogen separation membrane being selectively permeable to hydrogen, a casing for the hydrogen separation membrane, an insertion member being arranged on the inside of the hydrogen separation membrane and having an outer surface that defines a flow path of the gas to be treated together with an inner surface of the hydrogen separation membrane, a gas supply port for supplying the gas to be treated to the inside of the hydrogen separation membrane, a gas discharge port for discharging a non-permeating gas that does not permeate the hydrogen separation membrane, from a downstream side of the flow path, and a hydrogen discharge port provided in the casing, for discharging hydrogen having permeated the hydrogen separation membrane.Type: ApplicationFiled: May 31, 2011Publication date: August 22, 2013Applicants: JAPAN PETROLEUM ENERGY CENTER, JX NIPPON OIL & ENERGY CORPORATIONInventors: Masakazu Ikeda, Shunsuke Maekawa, Kaori Takano
-
Patent number: 8460630Abstract: When the production of hydrogen and the recovery of carbon dioxide are simultaneously performed by using as a raw material a carbon-containing fuel, the increase of the system cost is suppressed and the efficiency is improved.Type: GrantFiled: March 27, 2008Date of Patent: June 11, 2013Assignee: Nippon Oil CorporationInventors: Takuya Niitsuma, Shunsuke Maekawa, Yoshihiro Kobori
-
Publication number: 20110160456Abstract: The hydrogen storage material of the invention is a hydrogen storage material comprising metal fine particles with hydrogen storage capacity, and an organic compound that has at least two specific groups that can bind with the metal fine particles, and that is bonded with the metal fine particles by the specific groups.Type: ApplicationFiled: June 16, 2009Publication date: June 30, 2011Applicants: JX NIPPON OIL & ENERGY CORPORATION, THE UNIVERSITY OF TOKYOInventors: Hiroshi Nishihara, Tetsu Yonezawa, Yoshinori Yamanoi, Yuki Yamamoto, Yoshihiro Kobori, Shinji Oshima, Yukio Kobayashi, Shunsuke Maekawa
-
Publication number: 20100260657Abstract: There are provided methods and apparatus allowing effective production of high purity hydrogen and recovery of carbon dioxide.Type: ApplicationFiled: July 25, 2008Publication date: October 14, 2010Applicant: NIPPON OIL CORPORATIONInventors: Takuya Niitsuma, Shunsuke Maekawa, Yoshihiro Kobori
-
Publication number: 20100129284Abstract: When the production of hydrogen and the recovery of carbon dioxide are simultaneously performed by using as a raw material a carbon-containing fuel, the increase of the system cost is suppressed and the efficiency is improved.Type: ApplicationFiled: March 29, 2007Publication date: May 27, 2010Applicant: Nippon Oil CorporationInventors: Takuya Niitsuma, Shunsuke Maekawa, Yoshihiro Kobori