Patents by Inventor Tetsuya Ogawa
Tetsuya Ogawa 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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Publication number: 20150270560Abstract: A fuel cell module includes a first area where an exhaust gas combustor and a start-up combustor are provided, an annular second area around the first area and where a reformer and an evaporator are provided, and an annular third area around the second area and where a heat exchanger is provided. A circumscribed non-uniform flow suppression plate is provided along the minimum circumscribed circle which is tangent to outer surfaces of heat exchange pipes of the heat exchanger.Type: ApplicationFiled: October 7, 2013Publication date: September 24, 2015Inventors: Tetsuya Ogawa, Yuki Yoshimine
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Publication number: 20150255192Abstract: A bus bar (1) comprises: a laminated conductive wire (20) formed by arranging side by side in the longitudinal direction a first plate-shaped conductive wire (21) formed by spirally winding stripe conductors (11, 12) mutually adjacent in the width direction while bringing the opposing inner surfaces closer to each other, and a second plate-shaped conductive wire (22) formed by spirally winding the stripe conductors (11, 12) in the direction opposite the direction of the first conductive wire (21) while bringing the opposing inner surfaces closer to each other, and overlapping these wires (21, 22) so that the outer surfaces in the width direction face each other; and terminals (30) joined to the first conductive wire (21) and the second conductive wire (22) at both ends of the laminated conductive wire (20).Type: ApplicationFiled: December 27, 2013Publication date: September 10, 2015Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Tetsuya Ogawa, Hideo Fujii, Chikara Ichihara, Kenichi Inoue
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Publication number: 20150255811Abstract: A fuel cell module includes a first area where an exhaust gas combustor and a start-up combustor are provided, an annular second area around the first area and where a reformer and an evaporator are provided, an annular third area around the second area and where a heat exchanger is provided, and an annular heat recovery area around the third area as a passage of oxygen-containing gas for recovery of heat radiated from the third area toward the outer circumference.Type: ApplicationFiled: August 6, 2013Publication date: September 10, 2015Applicant: HONDA MOTOR CO., LTD.Inventors: Yuki Yoshimine, Tetsuya Ogawa
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Patent number: 9056122Abstract: The present invention provides a method for inhibiting blood phosphorus level elevation, including administering to a patient in need thereof a composition comprising a lactic acid bacterium as an active ingredient. The method may further include encapsulating the composition comprising a lactic acid bacterium in a capsule. The inhibitor for blood phosphorus level elevation of the present invention is highly safe, is readily administrable, and can sufficiently inhibit a blood phosphorus level elevation.Type: GrantFiled: November 29, 2012Date of Patent: June 16, 2015Assignee: Morishita Jintan Co., Ltd.Inventors: Masanori Asada, Tadashi Kanaya, Tetsuya Ogawa, Mikiko Shimada, Yumi Uehara
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Publication number: 20150132674Abstract: A fuel cell module includes a first area where an exhaust gas combustor and a start-up combustor are provided, an annular second area around the first area where a heat exchanger is provided, an annular third area around the second area where a reformer is provided, an annular fourth area around the third area where an evaporator is provided. The heat exchanger includes heat exchange pipes connected to an oxygen-containing gas supply chamber and an oxygen-containing gas discharge chamber. A first circumscribed non-uniform flow suppression plate is provided along a minimum circumscribed circle which contacts outer surfaces of the heat exchange pipes.Type: ApplicationFiled: April 26, 2013Publication date: May 14, 2015Inventors: Tetsuya Ogawa, Yuki Yoshimine
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Publication number: 20150125765Abstract: A casing of a fuel cell system is divided into a fluid supply section, a module section, and an electrical equipment section. A back plate of the casing includes a cable outlet adjacent to a left side plate. A cable outlet panel of the cable outlet includes an attachment plate. A first outlet surface and a second outlet surface are formed integrally with the attachment plate, and surrounded by the attachment plate. The first outlet surface and the second outlet surface allow a power cable to be taken out of the casing, and have a V-shape in a plan view of the casing.Type: ApplicationFiled: April 18, 2013Publication date: May 7, 2015Inventors: Yuki Yoshimine, Tetsuya Ogawa
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Patent number: 9023547Abstract: A separator of a fuel cell includes a sandwiching section, first and second bridges connected to the sandwiching section, a fuel gas supply section connected to the first bridge and an oxygen-containing gas supply section connected to the second bridge. The sandwiching section sandwiches an electrolyte electrode assembly, and has a fuel gas channel and an oxygen-containing gas channel separately. In the sandwiching section, a plurality of first projections are arranged in a zigzag pattern in a direction in which the first bridge extends, and the first projections at least protrude toward the fuel gas channel to contact an anode.Type: GrantFiled: May 8, 2009Date of Patent: May 5, 2015Assignee: Honda Motor Co., Ltd.Inventors: Hiroki Homma, Tsutomu Takahashi, Tetsuya Ogawa
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Patent number: 9017894Abstract: A fuel cell is provided with a separator that supports an electrolyte/electrode assembly sandwiched therebetween. The separator is provided with: first and second fuel gas supply parts in the center of which fuel gas supply holes are formed; first and second cross-link parts connected to the first and second fuel gas supply parts; and first and second surrounding support parts connected to the first and second cross-link parts. Each first surrounding support part is provided with a set of fuel gas exhaust passages that discharge fuel gas that has gone through a fuel gas passage and been used. The cross-sectional areas of the fuel gas exhaust passages are larger on the downstream sides than on the upstream sides, in terms of the direction of fuel gas flow.Type: GrantFiled: March 16, 2010Date of Patent: April 28, 2015Assignee: Honda Motor Co., Ltd.Inventors: Tetsuya Ogawa, Yukihiko Kiyohiro, Koji Dan, Yuki Yoshimine
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Publication number: 20150093662Abstract: A casing of a fuel cell system is divided into a fluid supply section, a module section, and an electrical equipment section by a first vertical partition plate and a second vertical partition plate. The first vertical partition plate extends from a front plate of the casing toward a back plate of the casing. The first vertical partition plate has a recess formed by bending a marginal end portion of the first vertical partition plate on the back plate side toward the module section at a predetermined angle. At least a raw fuel pipe of the fuel gas supply apparatus as a passage of a raw fuel is provided in the recess.Type: ApplicationFiled: April 18, 2013Publication date: April 2, 2015Applicant: Honda Motor Co., Ltd.Inventors: Yuki Yoshimine, Tetsuya Ogawa
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Patent number: 8980498Abstract: The present invention provides a fuel cell stack that has a separator arranged between fuel cells, the separator including: a sandwiching section which sandwiches an electrolyte electrode assembly and includes a fuel gas channel and a separately provided oxygen-containing gas channel; a bridge which is connected to the sandwiching section and includes a reactant gas supply channel; a reactant gas supply section which is connected to the bridge and includes a reactant gas supply passage; and a connecting section that connects the sandwiching section to the bridge.Type: GrantFiled: September 1, 2010Date of Patent: March 17, 2015Assignee: Honda Motor Co., Ltd.Inventors: Tetsuya Ogawa, Kimiko Fujisawa, Ayatoshi Yokokawa
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Publication number: 20150010785Abstract: A fuel cell system includes a fuel cell module for generating electrical energy by electrochemical reactions of a fuel gas and an oxygen-containing gas, a condenser for condensing water vapor in an exhaust gas discharged from the fuel cell module by heat exchange between the exhaust gas and a coolant to collect the condensed water and supplying the collected condensed water to the fuel cell module. The condenser includes an air cooling condensing mechanism using the oxygen-containing gas as the coolant. The air cooling condensing mechanism includes a secondary battery for inducing endothermic reaction during charging and inducing exothermic reaction during discharging.Type: ApplicationFiled: September 4, 2012Publication date: January 8, 2015Applicant: HONDA MOTOR CO., LTD.Inventor: Tetsuya Ogawa
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Patent number: 8865363Abstract: A fuel cell is provided with a separator that supports an electrolyte/electrode assembly sandwiched therebetween. The separator is provided with: first and second fuel gas supply parts in the center of which fuel gas supply holes are formed; first and second cross-link parts connected to the first and second fuel gas supply parts; and first and second sandwiching support parts connected to the first and second cross-link parts. Each first sandwiching support part is provided with a set of fuel gas exhaust passages that discharge fuel gas that has gone through a fuel gas passage and been used. The cross-sectional areas of the fuel gas exhaust passages are larger on the downstream sides than on the upstream sides, in terms of the direction of fuel gas flow.Type: GrantFiled: March 16, 2010Date of Patent: October 21, 2014Assignee: Honda Motor Co., Ltd.Inventors: Tetsuya Ogawa, Yukihiko Kiyohiro, Koji Dan
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Patent number: 8859137Abstract: A fuel cell system includes a fuel cell module, a combustor, a fuel gas supply apparatus, an oxygen-containing gas supply apparatus, a water supply apparatus, a power converter, a control device, and a casing containing the fuel cell module, the combustor, the fuel gas supply apparatus, the oxygen-containing gas supply apparatus, the water supply apparatus, the power converter, and the control device. The casing includes a casing body having an opening in the front face and a slide door that is installed onto the casing body. When the slide door slides horizontally, the opening is opened/closed. The power converter and the control device are attached onto the slide door at upper and lower positions.Type: GrantFiled: March 15, 2011Date of Patent: October 14, 2014Assignee: Honda Motor Co., Ltd.Inventors: Kimiko Fujisawa, Tetsuya Ogawa
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Patent number: 8859136Abstract: A fuel cell system includes a fuel cell module, a combustor, a fuel gas supply apparatus, an oxygen-containing gas supply apparatus, a water supply apparatus, a power converter, a control device, and a casing containing the fuel cell module, the combustor, the fuel gas supply apparatus, the oxygen-containing gas supply apparatus, the water supply apparatus, the power converter, and the control device. The casing includes a casing body and an open/close door that opens/closes the casing body by rotation about a vertical axis through hinges. The power converter and the control device are attached onto the open/close door at upper and lower positions.Type: GrantFiled: March 15, 2011Date of Patent: October 14, 2014Assignee: Honda Motor Co., Ltd.Inventors: Kimiko Fujisawa, Tetsuya Ogawa
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Publication number: 20140287332Abstract: A fuel cell module includes a first area where an exhaust gas combustor and a start-up combustor are provided, an annular second area disposed around the first area where a heat exchanger is provided, an annular third area disposed around the second area where a reformer is provided, and an annular fourth area disposed around the third area where an evaporator is provided, and a condensed water collecting mechanism for collecting condensed water produced by condensation of water vapor in a combustion gas by allowing the condensed water to flow through the fourth area, then, the third area, then, the second area, and then, the first area.Type: ApplicationFiled: December 19, 2012Publication date: September 25, 2014Applicant: HONDA MOTOR CO., LTD.Inventors: Yuki Yoshimine, Tetsuya Ogawa
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Patent number: 8842348Abstract: An image reading apparatus may include a main unit and a cover unit pivotally attached to the main unit. The cover unit may include an image reading device configured to read an image of a document along a conveying path. The image reading device may include a contact image sensor, a sensor holder to hold the contact image sensor, an urging member, and a shock absorber. The contact image sensor is disposed below the conveying path. The sensor holder has an open top boxed shape and holds the contact image sensor in position inside. The urging member is disposed in an inner bottom surface of the sensor holder to urge the contact image sensor toward the conveying path. The shock absorber is disposed between a bottom surface of the contact image sensor and the inner bottom surface of the sensor holder, and is made of a porous material.Type: GrantFiled: December 16, 2013Date of Patent: September 23, 2014Assignee: Brother Kogyo Kabushiki KaishaInventors: Masaru Takeuchi, Naoyuki Iwata, Takayuki Akimatsu, Tetsuya Ogawa
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Publication number: 20140242485Abstract: A fuel cell module includes a first area where an exhaust gas combustor and a start-up combustor are provided, an annular second area disposed around the first area where a heat exchanger is provided, an annular third area disposed around the second area where a reformer is provided, and an annular fourth area disposed around the third area where an evaporator is provided. In the first area, the exhaust gas combustor and the start-up combustor are provided coaxially in the same space.Type: ApplicationFiled: December 19, 2012Publication date: August 28, 2014Applicant: HONDA MOTOR CO., LTD.Inventors: Yuki Yoshimine, Tetsuya Ogawa
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Publication number: 20140242480Abstract: A fuel cell system includes a fuel cell module for generating electrical energy by electrochemical reactions of a fuel gas and an oxygen-containing gas, and a condenser for condensing water vapor in an exhaust gas discharged from the fuel cell module by heat exchange between the exhaust gas and a coolant to collect the condensed water and supplying the collected condensed water to the fuel cell module. The condenser includes an air cooling condenser using the oxygen-containing gas as the coolant and a water cooling condenser using hot water stored in a hot water tank as the coolant. A thermoelectric conversion mechanism for performing thermoelectric conversion by a temperature difference between the exhaust gas and the oxygen-containing gas is provided between the air cooling condenser and the water cooling condenser.Type: ApplicationFiled: August 23, 2012Publication date: August 28, 2014Applicant: HONDA MOTOR CO., LTD.Inventor: Tetsuya Ogawa
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Publication number: 20140242484Abstract: A fuel cell module includes a first area where an exhaust gas combustor and a start-up combustor are provided, an annular second area disposed around the first area where a heat exchanger is provided, an annular third area disposed around the second area where a reformer is provided, and an annular fourth area disposed around the third area where an evaporator is provided. The fuel cell module includes a first partition plate having first combustion gas holes, a second partition plate having second combustion gas holes, and a third partition plate having third combustion gas holes.Type: ApplicationFiled: December 19, 2012Publication date: August 28, 2014Inventors: Tetsuya Ogawa, Yuki Yoshimine
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Publication number: 20140227619Abstract: A fuel cell module includes a first area where an exhaust gas combustor and a start-up combustor are provided, an annular second area disposed around the first area where a heat exchanger is provided, an annular third area disposed around the second area where a reformer is provided, and an annular fourth area disposed around the third area where an evaporator is provided. A stress absorber for absorbing heat stress is provided in at least one of the first area, the second area, the third area, and the fourth area.Type: ApplicationFiled: December 19, 2012Publication date: August 14, 2014Applicant: HONDA MOTOR CO., LTD.Inventors: Yuki Yoshimine, Tetsuya Ogawa