Patents by Inventor Hiroyuki Okajima
Hiroyuki Okajima 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: 20240105996Abstract: A non-aqueous electrolyte solution contains: as an electrolyte, LiN(FSO2)2; and as an additive, at least one selected from the group consisting of a boron atom-containing compound represented by the general formula (3): B(OR6)3, a carbon atom-containing compound represented by the general formula (4): C(?O)(R5)(OR6), a sulfur atom-containing compound represented by the general formula (5): {S(?O)2(R5)y}x(OR6)x(2-y), and a phosphorus atom-containing compound represented by the general formula (6): P(?O)(R5)y(OR6)2.Type: ApplicationFiled: November 13, 2023Publication date: March 28, 2024Applicant: NIPPON SHOKUBAI CO., LTD.Inventors: Hiroyuki MIZUNO, Ryo NISHIHATA, Masayuki OKAJIMA, Yutaro ITO, Toru ODANI
-
Patent number: 10674566Abstract: Provided is a planar heater in which a carbon wire heat generator is housed in along quartz glass housing portion, and the planar heater suppresses disconnection of the carbon wire heat generator by limiting a contact region between the carbon wire heat generator and the long housing portion, and capable of efficient radiation heating. In the planar heater, the plurality of long housing portions is disposed on the same plane, and heat is generated by energizing the carbon wire heat generator, each of the plurality of long housing portions is formed in a polygonal circular arc shape in which a plurality of linear portions is connected at a bent portion, respectively, and the plurality of long housing portions is disposed along the circumferences of a plurality of concentric circles.Type: GrantFiled: March 2, 2017Date of Patent: June 2, 2020Assignee: COORSTEK KKInventors: Hiroyuki Okajima, Kanta Doi
-
Publication number: 20180255612Abstract: Provided is a planar heater in which a carbon wire heat generator is housed in along quartz glass housing portion, and the planar heater suppresses disconnection of the carbon wire heat generator by limiting a contact region between the carbon wire heat generator and the long housing portion, and capable of efficient radiation heating. In the planar heater, the plurality of long housing portions is disposed on the same plane, and heat is generated by energizing the carbon wire heat generator, each of the plurality of long housing portions is formed in a polygonal circular arc shape in which a plurality of linear portions is connected at a bent portion, respectively, and the plurality of long housing portions is disposed along the circumferences of a plurality of concentric circles.Type: ApplicationFiled: March 2, 2017Publication date: September 6, 2018Applicant: CoorsTek KKInventors: Hiroyuki OKAJIMA, Kanta DOI
-
Patent number: 6913558Abstract: An engine stop and start control system for securing a normal line pressure in a hydraulic circuit of the transmission. The system has an engine as a power source for driving the vehicle; a transmission; a mechanical oil pump, operated by the power produced by the engine, for supplying oil pressure to the transmission; an automatic engine stopping and starting section for automatically stopping the engine under predetermined stopping conditions and automatically starting the engine under predetermined starting conditions; and an electric oil pump operated when the predetermined stopping conditions are satisfied, so as to supply the oil pressure to the transmission. The automatic engine stopping and starting section has a control section for prohibiting the automatic engine stop when the line pressure in a hydraulic circuit for supplying oil pressure to the transmission is equal to or lower than a predetermined value while the engine is operated.Type: GrantFiled: August 5, 2003Date of Patent: July 5, 2005Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Ryuichi Mori, Kazuhiko Kitano, Koichi Fushimi, Hiroyuki Okajima
-
Publication number: 20040029677Abstract: An engine stop and start control system for securing a normal line pressure in a hydraulic circuit of the transmission. The system has an engine as a power source for driving the vehicle; a transmission; a mechanical oil pump, operated by the power produced by the engine, for supplying oil pressure to the transmission; an automatic engine stopping and starting section for automatically stopping the engine under predetermined stopping conditions and automatically starting the engine under predetermined starting conditions; and an electric oil pump operated when the predetermined stopping conditions are satisfied, so as to supply the oil pressure to the transmission. The automatic engine stopping and starting section has a control section for prohibiting the automatic engine stop when the line pressure in a hydraulic circuit for supplying oil pressure to the transmission is equal to or lower than a predetermined value while the engine is operated.Type: ApplicationFiled: August 5, 2003Publication date: February 12, 2004Applicant: Honda Giken Kogyo Kabushiki KaishaInventors: Ryuichi Mori, Kazuhiko Kitano, Koichi Fushimi, Hiroyuki Okajima
-
Patent number: 5334993Abstract: A liquid crystal display device comprises a liquid crystal display panel, a light source for illuminating a back surface of the liquid crystal panel, a light guide for transmitting a light emitted by the light source to the back surface of the liquid crystal panel, a holding member for accommodating and fixing the light source at one end portion thereof and the light guide so that a surface of the light guide faces the back surface of the liquid crystal display panel, and a member for attaching the liquid crystal panel to the holding member so as not to disturb transmission of a heat emitting from the light source to the air through the holding member.Type: GrantFiled: September 3, 1992Date of Patent: August 2, 1994Assignee: Sharp Kabushiki KaishaInventors: Hiroyuki Okajima, Shinichi Uratani
-
Patent number: 4331034Abstract: An annular guide rail is detachably mounted in enclosing relation around a tubular member of piping to be probed for any flaws that might be present therein, and a flaw detecting unit, a circumferentially driving unit and an axially driving unit are movably arranged on the annular guide rail and interconnected by connecting means. The flaw detecting means includes an arm movable axially of the tubular member and supporting ultrasonic flaw detecting means. The circumferentially driving unit includes first driving means for moving the flaw detecting unit, circumferentially driving unit and axially driving unit circumferentially along the guide rail. The axially driving unit includes second driving means for moving the arm axially of the tubular member. A transmission mechanism is provided for transmitting the operation of the second driving means to the arm.Type: GrantFiled: August 6, 1979Date of Patent: May 25, 1982Assignees: The Chugoku Electric Power Co., Inc., Tohoku Electric Power Co., Inc., The Tokyo Electric Power Co., Inc., The Chubu Electric Power Co., Inc., Hitachi, Ltd.Inventors: Hiroyuki Takeda, Ichio Iseki, Katsumi Kawai, Hiroyuki Okajima, Sigeru Kajiyama, Sakae Sugiyama, Kimio Kanda