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).

  • Patent number: 12103376
    Abstract: 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: Grant
    Filed: October 9, 2019
    Date of Patent: October 1, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yutaka Satou, Yoichi Yamamoto, Hiroki Yonekawa, Takuya Yamashita, Shinya Akizuki, Yuuji Okamoto, Yuusuke Handa
  • Publication number: 20240319636
    Abstract: 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: Application
    Filed: March 15, 2024
    Publication date: September 26, 2024
    Inventors: Tamotsu IKEDA, Yutaka IKEBUCHI, Yuusuke FURUICHI, Seiji SAITOH, Jun OKAMOTO
  • Publication number: 20240321205
    Abstract: 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: Application
    Filed: June 23, 2022
    Publication date: September 26, 2024
    Inventors: Yuki OKAMOTO, Tatsuya ONUKI, Hidetomo KOBAYASHI, Munehiro KOZUMA, Takanori MATSUZAKI, Susumu KAWASHIMA, Yutaka OKAZAKI
  • Patent number: 12074224
    Abstract: 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: Grant
    Filed: February 3, 2022
    Date of Patent: August 27, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Yoshinobu Asami, Yutaka Okazaki, Satoru Okamoto, Shinya Sasagawa
  • Publication number: 20240082455
    Abstract: 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: Application
    Filed: January 21, 2022
    Publication date: March 14, 2024
    Inventors: Terumitsu HASEBE, Yutaka OKAMOTO, Kenta BITO, Atsushi HOTTA
  • Patent number: 8689924
    Abstract: 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: Grant
    Filed: April 22, 2011
    Date of Patent: April 8, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yutaka Okamoto, Fumiharu Ochiai, Yuji Kikuchi, Koji Ikeda
  • Patent number: 8550493
    Abstract: 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: Grant
    Filed: September 7, 2010
    Date of Patent: October 8, 2013
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yutaka Okamoto, Fumiharu Ochiai, Yuji Kikuchi, Koji Ikeda
  • Publication number: 20130048405
    Abstract: 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: Application
    Filed: April 22, 2011
    Publication date: February 28, 2013
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yutaka Okamoto, Fumiharu Ochiai, Yuji Kikuchi, Koji Ikeda
  • Patent number: 8365857
    Abstract: 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: Grant
    Filed: May 28, 2010
    Date of Patent: February 5, 2013
    Assignees: Honda Motor Co., Ltd., Autoliv ASP, Inc.
    Inventors: Yutaka Okamoto, Eric Drake, Bengt Pipkorn
  • Publication number: 20120241240
    Abstract: 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: Application
    Filed: September 7, 2010
    Publication date: September 27, 2012
    Applicant: Honda Motor Co., Ltd.
    Inventors: Yutaka Okamoto, Fumiharu Ochiai, Yuji Kikuchi, Koji Ikeda
  • Patent number: 8186472
    Abstract: 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: Grant
    Filed: November 18, 2008
    Date of Patent: May 29, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yutaka Okamoto, Yuji Kikuchi, Koichi Kamiji
  • Publication number: 20110291391
    Abstract: 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: Application
    Filed: May 28, 2010
    Publication date: December 1, 2011
    Applicants: AUTOLIV ASP, INC., HONDA MOTOR CO., LTD.
    Inventors: Yutaka Okamoto, Eric Drake, Bengt Pipkorn
  • Publication number: 20110278087
    Abstract: 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: Application
    Filed: April 6, 2011
    Publication date: November 17, 2011
    Applicant: HONDA MOTOR CO., LTD.
    Inventor: Yutaka OKAMOTO
  • Patent number: 7988183
    Abstract: 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: Grant
    Filed: July 7, 2010
    Date of Patent: August 2, 2011
    Assignees: Honda Motor Co., Ltd., Autoliv ASP, Inc.
    Inventors: Yutaka Okamoto, Eric Drake, Earl Nelson
  • Publication number: 20100252351
    Abstract: 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: Application
    Filed: November 18, 2008
    Publication date: October 7, 2010
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yutaka Okamoto, Yuji Kikuchi, Koichi Kamiji
  • Patent number: 7749913
    Abstract: 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: Grant
    Filed: December 16, 2008
    Date of Patent: July 6, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Mitsuhiro Omura, Keisuke Kikutani, Yutaka Okamoto
  • Patent number: 7695026
    Abstract: 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: Grant
    Filed: November 13, 2007
    Date of Patent: April 13, 2010
    Assignee: Nippon Pillar Packing Co., Ltd.
    Inventors: Yutaka Okamoto, Tatsuya Fujii
  • Patent number: 7669884
    Abstract: 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: Grant
    Filed: April 25, 2007
    Date of Patent: March 2, 2010
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yuji Kikuchi, Yutaka Okamoto, Kazutada Sasaki, Tadanori Masuda
  • Patent number: 7584988
    Abstract: 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: Grant
    Filed: November 15, 2006
    Date of Patent: September 8, 2009
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yutaka Okamoto, Yuji Kikuchi
  • Publication number: 20090163030
    Abstract: 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: Application
    Filed: December 16, 2008
    Publication date: June 25, 2009
    Inventors: Mitsuhiro OMURA, Keisuke Kikutani, Yutaka Okamoto