Patents by Inventor Hideto Takahashi
Hideto Takahashi 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).
-
Patent number: 11947301Abstract: A sheet processing apparatus includes a conveying portion, a conveying path, a discharge port, a stacking portion, a manual setting portion, a binding device which binds a sheet bundle formed by the stacking portion and a sheet bundle set at the manual setting portion by a staple, a first regulating portion which regulates a position of the sheet bundle at a rear side of the apparatus in a width direction, and a second regulating portion which regulates a position of the sheet bundle in the conveying direction. The binding device is formed to be movable back and forth to a front side and the rear side of the apparatus. When a staple is replenished to the binding device, the binding device is positioned at the third position so that a cartridge of the staple is loaded into the binding device from the front side of the apparatus.Type: GrantFiled: December 5, 2022Date of Patent: April 2, 2024Assignee: CANON FINETECH NISCA INC.Inventors: Yusuke Obuchi, Hideto Abe, Masaya Takahashi, Seiji Nishizawa
-
Patent number: 11309235Abstract: A semiconductor module includes a printed wiring board and a semiconductor device. The printed wiring board includes a plurality of lands bonded to the semiconductor device via solder, and a solder resist. The plurality of lands includes a first land positioned in a vicinity of an outer edge of the insulating substrate and including a first edge portion, a second edge portion, a third edge portion, and a fourth edge portion. The first edge portion and the second edge portion are configured not to overlap with the solder resist and the third edge portion and the fourth edge portion are configured to overlap with the solder resist.Type: GrantFiled: June 15, 2020Date of Patent: April 19, 2022Assignee: CANON KABUSHIKI KAISHAInventor: Hideto Takahashi
-
Publication number: 20200411424Abstract: A semiconductor module includes a printed wiring board and a semiconductor device. The printed wiring board includes a plurality of lands bonded to the semiconductor device via solder, and a solder resist. The plurality of lands includes a first land positioned in a vicinity of an outer edge of the insulating substrate and including a first edge portion, a second edge portion, a third edge portion, and a fourth edge portion. The first edge portion and the second edge portion are configured not to overlap with the solder resist and the third edge portion and the fourth edge portion are configured to overlap with the solder resist.Type: ApplicationFiled: June 15, 2020Publication date: December 31, 2020Inventor: Hideto Takahashi
-
Patent number: 10578063Abstract: A valve element includes: a loosely insertable wall portion that is loosely inserted in an inside of a connecting portion on a downstream side of a valve seat; a fittable tubular portion that is fitted to the inside of the connecting portion on a downstream side of the loosely insertable wall portion; and a projecting annular portion-that projects from the fittable tubular portion toward a radially inner side of the fittable tubular portion. An outlet portion projects into the fittable tubular portion. A valve spring is located on a radially outer side of the outlet portion and on the radially inner side of the fittable tubular portion to urge the valve element toward the valve seat.Type: GrantFiled: September 8, 2015Date of Patent: March 3, 2020Assignees: DENSO CORPORATION, KYOSAN DENKI CO., LTD.Inventors: Shingo Fukuoka, Hideto Takahashi, Hiromi Sakai, Minoru Edura
-
Patent number: 10145342Abstract: A fuel supply device includes a fuel pump, a filter case, a fuel passage, a discharge passage, and a residual pressure holding valve. A communication port opens at a shifted position of the fuel passage that is positionally shifted from the residual pressure holding valve toward the discharge passage. The fuel passage includes an outside passage part through which fuel flows from the communication port toward the discharge passage, and an inside passage part that throttles a flow of fuel flowing from the communication port toward the residual pressure holding valve more than the outside passage part. When a passage cross-sectional area of the inside passage part is converted into a passage cross-sectional area of a circular pipe, D which is a passage diameter of the circular pipe, and L which is a length of the inside passage part satisfy a relational expression of L/D?3.Type: GrantFiled: August 26, 2015Date of Patent: December 4, 2018Assignees: DENSO CORPORATION, KYOSAN DENKI CO., LTD.Inventors: Hideto Takahashi, Masaharu Oohashi, Tetsuro Okazono, Hironobu Oki
-
Patent number: 10054088Abstract: A fuel supply device includes a fuel pump, a filter case that houses a fuel filter, and a port member joined to the filter case, a fuel pumped by the fuel pump from inside a fuel tank is filtered by the fuel filter and supplied from inside the filter case toward an internal combustion engine, and the port member integrally includes a plurality of fuel ports that communicate from inside of the filter case to outside of the filter case.Type: GrantFiled: November 3, 2014Date of Patent: August 21, 2018Assignees: DENSO CORPORATION, KYOSAN DENKI CO., LTD.Inventors: Yutaka Niwa, Hideto Takahashi, Tetsuro Okazono, Hironobu Oki, Akihiro Ishitoya, Akinari Sugiyama
-
Patent number: 10054089Abstract: A fuel supply device includes a sub-tank, a pump unit, a jet pump, and a connection structure connected with the pump unit and the jet pump. The connection structure has a guide part that is provided to the pump unit and guides the pressurized fuel toward the bottom in an axial direction, a pressurizing part that is provided to the jet pump and is fitted to the guide part from a side of the bottom in an axially slidable manner, to which the pressurized fuel is guided from the guide part, a shock-absorbing member that has a low spring constant that is predetermined and mitigates an axial impact between the guide part and the pressurizing part, and a sealing member that has a high spring constant higher than the low spring constant of the shock-absorbing member and radially seals a space between the guide part and the pressurizing part.Type: GrantFiled: November 2, 2015Date of Patent: August 21, 2018Assignees: DENSO CORPORATION, KYOSAN DENKI CO., LTD.Inventors: Hideto Takahashi, Masaharu Oohashi, Tetsuro Okazono, Hironobu Oki
-
Patent number: 10024282Abstract: A fuel supply device includes a fuel pump and a filter case that houses a fuel filter, a fuel pumped by the fuel pump from inside a fuel tank is filtered by the fuel filter and supplied from inside the filter case toward an internal combustion engine, and the filter case includes a case body having a closed bottom shape that forms a housing chamber of the fuel filter, a case cap that covers an aperture of the case body by being joined to the case body, and a residual pressure retention valve that, when the fuel pump is stopped, retains a pressure of the fuel supplied from inside the filter case toward the internal combustion engine, the residual pressure retention valve being disposed at a joint boundary of the case body and the case cap.Type: GrantFiled: November 3, 2014Date of Patent: July 17, 2018Assignees: DENSO CORPORATION, KYOSAN DENKI CO., LTD.Inventors: Yutaka Niwa, Hideto Takahashi, Tetsuro Okazono, Hironobu Oki, Akinari Sugiyama, Akihiro Ishitoya
-
Publication number: 20170314522Abstract: A fuel supply device includes a sub-tank, a pump unit, a jet pump, and a connection structure connected with the pump unit and the jet pump. The connection structure has a guide part that is provided to the pump unit and guides the pressurized fuel toward the bottom in an axial direction, a pressurizing part that is provided to the jet pump and is fitted to the guide part from a side of the bottom in an axially slidable manner, to which the pressurized fuel is guided from the guide part, a shock-absorbing member that has a low spring constant that is predetermined and mitigates an axial impact between the guide part and the pressurizing part, and a sealing member that has a high spring constant higher than the low spring constant of the shock-absorbing member and radially seals a space between the guide part and the pressurizing part.Type: ApplicationFiled: November 2, 2015Publication date: November 2, 2017Inventors: Hideto TAKAHASHI, Masaharu OOHASHI, Tetsuro OKAZONO, Hironobu OKI
-
Publication number: 20170292481Abstract: A valve element includes: a loosely insertable wall portion that is loosely inserted in an inside of a connecting portion on a downstream side of a valve seat; a fittable tubular portion that is fitted to the inside of the connecting portion on a downstream side of the loosely insertable wall portion; and a projecting annular portion-that projects from the fittable tubular portion toward a radially inner side of the fittable tubular portion. An outlet portion projects into the fittable tubular portion. A valve spring is located on a radially outer side of the outlet portion and on the radially inner side of the fittable tubular portion to urge the valve element toward the valve seat.Type: ApplicationFiled: September 8, 2015Publication date: October 12, 2017Inventors: Shingo FUKUOKA, Hideto TAKAHASHI, Hiromi SAKAI, Minoru EDURA
-
Publication number: 20170254303Abstract: A fuel supply device includes a fuel pump, a filter case, a fuel passage, a discharge passage, and a residual pressure holding valve. A communication port opens at a shifted position of the fuel passage that is positionally shifted from the residual pressure holding valve toward the discharge passage. The fuel passage includes an outside passage part through which fuel flows from the communication port toward the discharge passage, and an inside passage part that throttles a flow of fuel flowing from the communication port toward the residual pressure holding valve more than the outside passage part. When a passage cross-sectional area of the inside passage part is converted into a passage cross-sectional area of a circular pipe, D which is a passage diameter of the circular pipe, and L which is a length of the inside passage part satisfy a relational expression of L/D?3.Type: ApplicationFiled: August 26, 2015Publication date: September 7, 2017Inventors: Hideto TAKAHASHI, Masaharu OOHASHI, Tetsuro OKAZONO, Hironobu OKI
-
Publication number: 20170254302Abstract: A communication port opens at a shifted position of a fuel passage that is positionally shifted from an inside residual pressure holding valve toward an outside residual pressure holding valve. The fuel passage includes an outside passage part through which the fuel to be discharged into an internal-combustion engine flows from the communication port toward the outside residual pressure holding valve, and an inside passage part that throttles a flow of fuel flowing from the communication port toward the inside residual pressure holding valve more than the outside passage part. When a passage cross-sectional area of the inside passage part is converted into a passage cross-sectional area of a circular pipe, D which is a passage diameter of the circular pipe, and L which is a length of the inside passage part satisfy a relational expression of L/D?3.Type: ApplicationFiled: August 26, 2015Publication date: September 7, 2017Inventors: Hideto TAKAHASHI, Masaharu OOHASHI, Tetsuro OKAZONO, Hironobu OKI
-
Publication number: 20160265494Abstract: A fuel supply device includes a fuel pump and a filter case that houses a fuel filter, a fuel pumped by the fuel pump from inside a fuel tank is filtered by the fuel filter and supplied from inside the filter case toward an internal combustion engine, and the filter case integrally includes, offset to a specific location of a circumferential direction, a fuel passage that allows fuel to flow downstream from the fuel filter, a discharge passage that discharges flowing fuel in the fuel passage toward the internal combustion engine, and a plurality of opening and closing valves that open and close the fuel passage.Type: ApplicationFiled: November 3, 2014Publication date: September 15, 2016Applicant: DENSO CORPORATIONInventors: Yutaka NIWA, Hideto TAKAHASHI, Tetsuro OKAZONO, Hironobu OKI, Akinari SUGIYAMA, Akihiro ISHITOYA
-
Publication number: 20160252059Abstract: A fuel supply device includes a fuel pump and a filter case that houses a fuel filter, fuel pumped by the fuel pump from inside a fuel tank is filtered by the fuel filter and supplied from inside the filter case toward an internal combustion engine, and the filter case includes a fuel passage formed downstream of the fuel filter, the fuel passage being in communication with outside of the filter case, and a partition wall that partitions the fuel passage to give the fuel passage a shape which is turned back in an axial direction of the filter case.Type: ApplicationFiled: November 3, 2014Publication date: September 1, 2016Inventors: Yutaka NIWA, Hideto TAKAHASHI, Tetsuro OKAZONO, Hironobu OKI, Akinari SUGIYAMA, Akihiro ISHITOYA
-
Publication number: 20160252060Abstract: A fuel supply device includes a fuel pump, a filter case that houses a fuel filter, and a port member joined to the filter case, a fuel pumped by the fuel pump from inside a fuel tank is filtered by the fuel filter and supplied from inside the filter case toward an internal combustion engine, and the port member integrally includes a plurality of fuel ports that communicate from inside of the filter case to outside of the filter case.Type: ApplicationFiled: November 3, 2014Publication date: September 1, 2016Applicants: DENSO CORPORATION, KYOSAN DENKI COL, LTD.Inventors: Yutaka NIWA, Hideto TAKAHASHI, Tetsuro OKAZONO, Hironobu OKI, Akihiro ISHITOYA, Akinari SUGIYAMA
-
Publication number: 20160245246Abstract: A fuel supply device includes a fuel pump and a filter case that houses a fuel filter, a fuel pumped by the fuel pump from inside a fuel tank is filtered by the fuel filter and supplied from inside the filter case toward an internal combustion engine, and the filter case includes a case body having a closed bottom shape that forms a housing chamber of the fuel filter, a case cap that covers an aperture of the case body by being joined to the case body, and a residual pressure retention valve that, when the fuel pump is stopped, retains a pressure of the fuel supplied from inside the filter case toward the internal combustion engine, the residual pressure retention valve being disposed at a joint boundary of the case body and the case cap.Type: ApplicationFiled: November 3, 2014Publication date: August 25, 2016Inventors: Yutaka NIWA, Hideto TAKAHASHI, Tetsuro OKAZONO, Hironobu OKI, Akinari SUGIYAMA, Akihiro ISHITOYA
-
Patent number: 7506636Abstract: A fuel pump module within a fuel tank employs at least one fuel pump, while in the case of additional fuel pumps, a manifold receives all pumped fuel and directs it into a surrounding fuel filter within a filter case. A check valve is adjacent the filter case at a first location and a pressure regulator is adjacent the check valve. With the check valve located between the filter case and the pressure regulator, high fuel pressures may be maintained in the engine supply line when the engine is shut off, while during engine operation the pressure regulator may relieve excessive fuel pressure and deliver fuel to the engine through an engine supply line. A jet pump supply line exits the filter case at a second case location and supplies fuel to one or more jet pumps, such as a fuel pump module reservoir jet pump.Type: GrantFiled: February 6, 2007Date of Patent: March 24, 2009Assignees: DENSO International America, Inc., Denso CorporationInventors: Joseph Lubinski, Hideto Takahashi, Tatsuya Matsumoto
-
Publication number: 20080184971Abstract: A fuel pump module within a fuel tank employs at least one fuel pump, while in the case of additional fuel pumps, a manifold receives all pumped fuel and directs it into a surrounding fuel filter within a filter case. A check valve is adjacent the filter case at a first location and a pressure regulator is adjacent the check valve. With the check valve located between the filter case and the pressure regulator, high fuel pressures may be maintained in the engine supply line when the engine is shut off, while during engine operation the pressure regulator may relieve excessive fuel pressure and deliver fuel to the engine through an engine supply line. A jet pump supply line exits the filter case at a second case location and supplies fuel to one or more jet pumps, such as a fuel pump module reservoir jet pump.Type: ApplicationFiled: February 6, 2007Publication date: August 7, 2008Applicants: DENSO INTERNATIONAL AMERICA, INC., DENSO CORPORATIONInventors: Joseph Lubinski, Hideto Takahashi, Tatsuya Matsumoto
-
Patent number: 7389768Abstract: A pump module, which is mounted to a fuel tank, includes a sub-tank, a fuel pump and an elastic member. The sub-tank is accommodated in the fuel tank. The fuel pump is accommodated in the sub-tank to pump fuel drawn into the sub-tank. The elastic member is formed of an elastomer, and is interposed between a bottom portion of the sub-tank and a bottom portion of the fuel tank. The elastic member makes contact with fuel. The elastic member internally has spaces to release stress that arises in the elastic member due to swelling caused by contacting with fuel. The elastic member is formed in a sheet. The elastic member is mounted to the sub-tank via an outer periphery of the elastic member. The spaces are arranged in a substantially circumferential direction of the sub-tank, or are arranged in a substantially radial direction of the sub-tank.Type: GrantFiled: March 29, 2005Date of Patent: June 24, 2008Assignee: Denso CorporationInventors: Tetsuo Hayakawa, Hideto Takahashi, Tadashi Hazama
-
Patent number: 7383822Abstract: A fuel pump module has a fuel pump with an outlet located within a fuel reservoir, a fuel filter casing within which a fuel filter receives fuel from the fuel pump fuel outlet. A fuel discharge housing attaches to the fuel filter casing such that fuel passing from the filter and into the discharge casing then discharges from either a casing fuel outlet or a bleed orifice. The casing fuel outlet leads to the engine while the bleed orifice discharges fuel into a sump formed into the reservoir's bottom wall under the bleed orifice. The sump retains a quantity of fuel so that during low fuel levels within the reservoir, when the engine is off, the fuel filter maintains its prime condition from fuel in the sump to lessen the filter prime time during engine starting. Selective placement of fuel valves also decreases fuel system prime times.Type: GrantFiled: August 21, 2006Date of Patent: June 10, 2008Assignees: DENSO International America, Inc., DENSO CorporationInventors: Dhyana Ramamurthy, Kingo Okada, Hideto Takahashi