Patents by Inventor Yutaka Okamoto
Yutaka Okamoto 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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Patent number: 12103376Abstract: There are provided a battery frame that is attached to a structural member on a floor back of an automobile body and accommodates a battery, and a rear suspension member assembly that is attached to rear floor side members and supports a rear suspension. The rear suspension member assembly is attached to the rear floor side members at least at right and left front-side attachment parts and right and left rear-side attachment parts. The rear suspension member assembly is attached to the battery frame at a first attachment part that is closer to a vehicle front than the right and left front-side attachment parts.Type: GrantFiled: October 9, 2019Date of Patent: October 1, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Yutaka Satou, Yoichi Yamamoto, Hiroki Yonekawa, Takuya Yamashita, Shinya Akizuki, Yuuji Okamoto, Yuusuke Handa
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Publication number: 20240319636Abstract: A fixing device includes a fixing rotator, a pressure rotator, a planar heater, a holder, a conductor, and a support. The pressure rotator presses the fixing rotator to form a fixing nip between the pressure rotator and the fixing rotator. The planar heater contacts an inner surface of the fixing rotator. The holder holds the heater and guides the fixing rotator. The conductor is grounded and contacts the inner surface of the fixing rotator. The support supports the holder and has a shape of regulating rotation of the conductor.Type: ApplicationFiled: March 15, 2024Publication date: September 26, 2024Inventors: Tamotsu IKEDA, Yutaka IKEBUCHI, Yuusuke FURUICHI, Seiji SAITOH, Jun OKAMOTO
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Publication number: 20240321205Abstract: The invention of the application is the invention regarding a semiconductor device and a method for driving the semiconductor device. The semiconductor device includes first and second transistors, first to fifth switches, first to third capacitors, and a display element.Type: ApplicationFiled: June 23, 2022Publication date: September 26, 2024Inventors: Yuki OKAMOTO, Tatsuya ONUKI, Hidetomo KOBAYASHI, Munehiro KOZUMA, Takanori MATSUZAKI, Susumu KAWASHIMA, Yutaka OKAZAKI
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Patent number: 12074224Abstract: A semiconductor device includes a first oxide insulating layer over a first insulating layer, an oxide semiconductor layer over the first oxide insulating layer, a source electrode layer and a drain electrode layer over the oxide semiconductor layer, a second insulating layer over the source electrode layer and the drain electrode layer, a second oxide insulating layer over the oxide semiconductor layer, a gate insulating layer over the second oxide insulating layer, a gate electrode layer over the gate insulating layer, and a third insulating layer over the second insulating layer, the second oxide insulating layer, the gate insulating layer, and the gate electrode layer. A side surface portion of the second insulating layer is in contact with the second oxide insulating layer. The gate electrode layer includes a first region and a second region. The first region has a width larger than that of the second region.Type: GrantFiled: February 3, 2022Date of Patent: August 27, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yoshinobu Asami, Yutaka Okazaki, Satoru Okamoto, Shinya Sasagawa
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Publication number: 20240082455Abstract: This embolic material is produced by a production method including a step for dispersing a mixture that contains a biodegradable polymer, an oil-based contrast agent, and a solvent in a hydrophilic liquid. The biodegradable polymer has a hydrophobic biodegradable polymer.Type: ApplicationFiled: January 21, 2022Publication date: March 14, 2024Inventors: Terumitsu HASEBE, Yutaka OKAMOTO, Kenta BITO, Atsushi HOTTA
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Patent number: 8689924Abstract: An air-bag device in which a deployed air-bag has a complete deployment portion positioned on the longitudinally central side and having a substantially constant diameter and incomplete deployment portions positioned on longitudinally opposite end sides and having a diameter that gradually decreases in going toward a blocking member, the incomplete deployment portion has high rigidity compared with the complete deployment portion and is difficult to deform when there is a collision with a pedestrian, thus degrading the impact absorption performance, but disposing the plurality of vent holes in the incomplete deployment portion at a fixed pitch in the longitudinal direction and the circumferential direction of the air-bag enables the rigidity of the incomplete deployment portion to be lowered and the impact absorption performance to be enhanced, thereby giving uniform impact absorption performance over the entire longitudinal length of the air-bag.Type: GrantFiled: April 22, 2011Date of Patent: April 8, 2014Assignee: Honda Motor Co., Ltd.Inventors: Yutaka Okamoto, Fumiharu Ochiai, Yuji Kikuchi, Koji Ikeda
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Patent number: 8550493Abstract: An airbag (18) made of metal is disposed between an edge portion (12a) of a windshield (12) of a vehicle and an outer panel (16), projecting toward an outside of a vehicle body beyond the edge portion (12a), of a front pillar (15). Thus, it is possible to install the airbag device without making large design changes to the existing structure of the vehicle body, and to prevent the external appearance from being deteriorated by the installation of the airbag device. Further, once the airbag (18) made of metal is deployed, the airbag does not shrink. Thus, it is possible not only to reduce the weight and costs by employing an inflator (19) with a smaller volume, but also to cause the airbag to exert a stable shock absorbing capability irrespective of the difference in the timing of the collision of a pedestrian. Further, a part of the airbag (18) is a garnish part (18a) forming an outer surface of the vehicle body in cooperation with the outer panel (16).Type: GrantFiled: September 7, 2010Date of Patent: October 8, 2013Assignee: Honda Motor Co., Ltd.Inventors: Yutaka Okamoto, Fumiharu Ochiai, Yuji Kikuchi, Koji Ikeda
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Publication number: 20130048405Abstract: An air-bag device in which a deployed air-bag has a complete deployment portion positioned on the longitudinally central side and having a substantially constant diameter and incomplete deployment portions positioned on longitudinally opposite end sides and having a diameter that gradually decreases in going toward a blocking member, the incomplete deployment portion has high rigidity compared with the complete deployment portion and is difficult to deform when there is a collision with a pedestrian, thus degrading the impact absorption performance, but disposing the plurality of vent holes in the incomplete deployment portion at a fixed pitch in the longitudinal direction and the circumferential direction of the air-bag enables the rigidity of the incomplete deployment portion to be lowered and the impact absorption performance to be enhanced, thereby giving uniform impact absorption performance over the entire longitudinal length of the air-bag.Type: ApplicationFiled: April 22, 2011Publication date: February 28, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Yutaka Okamoto, Fumiharu Ochiai, Yuji Kikuchi, Koji Ikeda
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Patent number: 8365857Abstract: In an airbag system, an airbag obtained by closing each of opposite end portions of a folded metal tube with an end cap is attached to an attachment surface of a front pillar, and the airbag is deployed along the front pillar with a gas produced by an inflator. Therefore, a pedestrian who collides with the front pillar can be protected by the airbag. Since the portion of the airbag, which is away from the end cap toward an intermediate part of the airbag in a longitudinal direction of the airbag by a predetermined distance, is connected to the attachment surface, which is located outside the end cap in the longitudinal direction of the airbag, with a stay being interposed in between, the difficulty in an inflation in a part of the airbag in the vicinity of each end cap, due to the end cap being pressed against the attachment surface when the airbag is inflating, is prevented.Type: GrantFiled: May 28, 2010Date of Patent: February 5, 2013Assignees: Honda Motor Co., Ltd., Autoliv ASP, Inc.Inventors: Yutaka Okamoto, Eric Drake, Bengt Pipkorn
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Publication number: 20120241240Abstract: An airbag (18) made of metal is disposed between an edge portion (12a) of a windshield (12) of a vehicle and an outer panel (16), projecting toward an outside of a vehicle body beyond the edge portion (12a), of a front pillar (15). Thus, it is possible to install the airbag device without making large design changes to the existing structure of the vehicle body, and to prevent the external appearance from being deteriorated by the installation of the airbag device. Further, once the airbag (18) made of metal is deployed, the airbag does not shrink. Thus, it is possible not only to reduce the weight and costs by employing an inflator (19) with a smaller volume, but also to cause the airbag to exert a stable shock absorbing capability irrespective of the difference in the timing of the collision of a pedestrian. Further, a part of the airbag (18) is a garnish part (18a) forming an outer surface of the vehicle body in cooperation with the outer panel (16).Type: ApplicationFiled: September 7, 2010Publication date: September 27, 2012Applicant: Honda Motor Co., Ltd.Inventors: Yutaka Okamoto, Fumiharu Ochiai, Yuji Kikuchi, Koji Ikeda
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Patent number: 8186472Abstract: A pedestrian protection airbag device is provided in which an airbag (34) having a closed cross section is formed by inflating and deploying a front outer panel (16) and a front inner panel (18) of a front pillar (15) by means of high pressure gas generated by an inflator (26). This enables the head of a pedestrian to be protected from an impact due to collision with the front pillar (15). Furthermore, since impact absorption performance is exhibited by plastic deformation of the deployed airbag (34), as long as deployment of the airbag (34) is completed before restraining the pedestrian, it is unnecessary to subsequently control the internal pressure of the airbag (34), and it becomes possible for an effective impact absorption performance to always be exhibited regardless of the vehicle speed at the time of collision or the physique of the pedestrian while simplifying the specification of the inflator (26) and reducing the cost.Type: GrantFiled: November 18, 2008Date of Patent: May 29, 2012Assignee: Honda Motor Co., Ltd.Inventors: Yutaka Okamoto, Yuji Kikuchi, Koichi Kamiji
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Publication number: 20110291391Abstract: In an airbag system, an airbag obtained by closing each of opposite end portions of a folded metal tube with an end cap is attached to an attachment surface of a front pillar, and the airbag is deployed along the front pillar with a gas produced by an inflator. Therefore, a pedestrian who collides with the front pillar can be protected by the airbag. Since the portion of the airbag, which is away from the end cap toward an intermediate part of the airbag in a longitudinal direction of the airbag by a predetermined distance, is connected to the attachment surface, which is located outside the end cap in the longitudinal direction of the airbag, with a stay being interposed in between, the difficulty in an inflation in a part of the airbag in the vicinity of each end cap, due to the end cap being pressed against the attachment surface when the airbag is inflating, is prevented.Type: ApplicationFiled: May 28, 2010Publication date: December 1, 2011Applicants: AUTOLIV ASP, INC., HONDA MOTOR CO., LTD.Inventors: Yutaka Okamoto, Eric Drake, Bengt Pipkorn
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Publication number: 20110278087Abstract: An airbag system to protect a pedestrian includes a metal airbag and an inflator. The metal airbag is provided in a zigzag-folded state between a side end portion of a windshield of a vehicle and a front pillar projecting toward a front of a vehicle body with respect to the side end portion. The side end portion is an end portion of the windshield in a lateral direction of the vehicle body and is connected to the front pillar. The inflator is configured to generate gas to deploy the metal airbag along the front pillar. The metal airbag is folded such that a virtual line connecting each of peaks and one of valleys continuous with the peaks included in zigzag folds extends substantially in an front-rear direction of the vehicle body.Type: ApplicationFiled: April 6, 2011Publication date: November 17, 2011Applicant: HONDA MOTOR CO., LTD.Inventor: Yutaka OKAMOTO
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Patent number: 7988183Abstract: Opposite end portions of an airbag made of a folded metal plate and formed into a tubular shape are capped by respective end caps and are attached to an attachment surface of a front pillar, and the airbag is deployed along the front pillar by use of gas produced by an inflator, thereby protecting by the airbag a pedestrian that collides with the front pillar. Bolts penetrating through long holes formed in the end portions of the airbag and bolt holes of the end caps are screwed to weld nuts, and thereby the end portions of the airbag are slidably supported by the end caps. Accordingly, when the airbag is deployed the long holes slide with respect to the respective bolts toward inside in a longitudinal direction of the airbag, and a tension in the longitudinal direction of the airbag is prevented from acting on a metal plate of the airbag, thereby enabling the airbag to be deployed reliably near the end caps.Type: GrantFiled: July 7, 2010Date of Patent: August 2, 2011Assignees: Honda Motor Co., Ltd., Autoliv ASP, Inc.Inventors: Yutaka Okamoto, Eric Drake, Earl Nelson
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Publication number: 20100252351Abstract: A pedestrian protection airbag device is provided in which an airbag (34) having a closed cross section is formed by inflating and deploying a front outer panel (16) and a front inner panel (18) of a front pillar (15) by means of high pressure gas generated by an inflator (26). This enables the head of a pedestrian to be protected from an impact due to collision with the front pillar (15). Furthermore, since impact absorption performance is exhibited by plastic deformation of the deployed airbag (34), as long as deployment of the airbag (34) is completed before restraining the pedestrian, it is unnecessary to subsequently control the internal pressure of the airbag (34), and it becomes possible for an effective impact absorption performance to always be exhibited regardless of the vehicle speed at the time of collision or the physique of the pedestrian while simplifying the specification of the inflator (26) and reducing the cost.Type: ApplicationFiled: November 18, 2008Publication date: October 7, 2010Applicant: HONDA MOTOR CO., LTD.Inventors: Yutaka Okamoto, Yuji Kikuchi, Koichi Kamiji
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Patent number: 7749913Abstract: A first silicon containing film, an organic material film, a second silicon containing film are formed. The second silicon containing film is patterned to have a narrow width pattern and a wide width pattern. The organic material film is patterned to have a narrow width pattern and a wide width pattern. A side wall is formed on a side surface of the second silicon containing film and the organic material film by coating with a third silicon containing film. The narrow width pattern of the second silicon containing film is removed by using a mask that covers the second silicon containing film patterned to have a wide width pattern and the side wall. Finally, the organic material film is removed.Type: GrantFiled: December 16, 2008Date of Patent: July 6, 2010Assignee: Kabushiki Kaisha ToshibaInventors: Mitsuhiro Omura, Keisuke Kikutani, Yutaka Okamoto
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Patent number: 7695026Abstract: A tube includes a casing made of a fluororesin. The casing surrounds a fluid tube and lid members, each made of a fluororesin and include a receiving portion for receiving one end portion of the tube. At least one sealing face is disposed in the receiving portion. Union nuts, made of a fluororesin, are fitted onto the end portion of the tube and screwed to one end portion of one of the lid members. A sealing portion is formed by fastening the union nuts to the end portions of the lid members to press the tube from the outside of the tube. A device element such as a filter member is placed in the casing.Type: GrantFiled: November 13, 2007Date of Patent: April 13, 2010Assignee: Nippon Pillar Packing Co., Ltd.Inventors: Yutaka Okamoto, Tatsuya Fujii
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Patent number: 7669884Abstract: An air bag device includes a retainer having an opening, a lid for covering the opening of the retainer, an air bag accommodated in the retainer, at least one hinge member connecting the retainer and the lid, and at least one guide plate having a hook-shaped or J-shaped cross section to define a recess. The hinge member is bent at its mid portion along the recess of the guide plate, and one end portion of the hinge member is fixed to a reverse surface of the lid at one side thereof and the other end portion of the hinge member is fixed to the guide plate and sandwiched between the guide plate and the retainer.Type: GrantFiled: April 25, 2007Date of Patent: March 2, 2010Assignee: Honda Motor Co., Ltd.Inventors: Yuji Kikuchi, Yutaka Okamoto, Kazutada Sasaki, Tadanori Masuda
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Patent number: 7584988Abstract: A collision object protection device inflates and expands an air bag on a vehicle as soon as a collision of a collision object with the vehicle is detected or predicted. The collision object protection device includes: the air bag having a main body portion that expands along a lower part of a front windshield glass of the vehicle, a pair of pillar portions that expand along front pillars of the vehicle, and a pair of pillar base portions that connect the main body portion and the pair of pillar portions; and at least one inflator for supplying a gas to the main body portion of the air bag. A partition wall having one or more openings is arranged inside the air bag respectively at a boundary between the main body portion and the pillar base portion.Type: GrantFiled: November 15, 2006Date of Patent: September 8, 2009Assignee: Honda Motor Co., Ltd.Inventors: Yutaka Okamoto, Yuji Kikuchi
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Publication number: 20090163030Abstract: A first silicon containing film, an organic material film, a second silicon containing film are formed. The second silicon containing film is patterned to have a narrow width pattern and a wide width pattern. The organic material film is patterned to have a narrow width pattern and a wide width pattern. A side wall is formed on a side surface of the second silicon containing film and the organic material film by coating with a third silicon containing film. The narrow width pattern of the second silicon containing film is removed by using a mask that covers the second silicon containing film patterned to have a wide width pattern and the side wall. Finally, the organic material film is removed.Type: ApplicationFiled: December 16, 2008Publication date: June 25, 2009Inventors: Mitsuhiro OMURA, Keisuke Kikutani, Yutaka Okamoto