Patents by Inventor Kenji Kanda

Kenji Kanda 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: 11990392
    Abstract: A semiconductor device includes a substrate including a main surface, a semiconductor element mounted on the main surface, a drive pad, and drive wires. The semiconductor element includes a front surface that faces in a same direction as the main surface and a drive electrode formed on the front surface and containing SiC. The drive wires are spaced apart from each other and connect the drive electrode to the drive pad. The drive wires include a first drive wire and a second drive wire configured to be a combination of furthermost ones of the drive wires. The first drive wire and the second drive wire are separated from each other by a greater distance at the drive pad than at the drive electrode as viewed in a first direction that is perpendicular to the main surface of the substrate.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: May 21, 2024
    Assignee: ROHM CO., LTD.
    Inventors: Kenji Hayashi, Takumi Kanda, Hidetoshi Abe
  • Patent number: 10847762
    Abstract: A battery packaging material has a very thin aluminum alloy foil with a thickness of not more than 40 ?m, in which pinholes or cracks are unlikely to occur during molding, which has excellent moldability and appearance after molding, which is unlikely to be erroneously determined to be a defective product, and which makes highly accurate defect determination possible. The battery packaging material includes a stacked member provided with at least, in this order: a base material layer; an aluminum alloy foil layer; and a heat sealable resin layer, wherein: the aluminum alloy foil layer has a thickness of not more than 40 ?m; the aluminum alloy foil layer is an aluminum alloy conforming to JIS standard A8021; and the aluminum alloy has a maximum crystal grain size of not more than 25 ?m, and an average crystal grain size of not more than 10 ?m.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: November 24, 2020
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Tetsuya Ojiri, Hiroshi Kishida, Kenji Kanda
  • Publication number: 20190148682
    Abstract: A battery packaging material has a very thin aluminum alloy foil with a thickness of not more than 40 ?m, in which pinholes or cracks are unlikely to occur during molding, which has excellent moldability and appearance after molding, which is unlikely to be erroneously determined to be a defective product, and which makes highly accurate defect determination possible. The battery packaging material includes a stacked member provided with at least, in this order: a base material layer; an aluminum alloy foil layer; and a heat sealable resin layer, wherein: the aluminum alloy foil layer has a thickness of not more than 40 ?m; the aluminum alloy foil layer is an aluminum alloy conforming to JIS standard A8021; and the aluminum alloy has a maximum crystal grain size of not more than 25 ?m, and an average crystal grain size of not more than 10 ?m.
    Type: Application
    Filed: April 14, 2017
    Publication date: May 16, 2019
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Tetsuya OJIRI, Hiroshi KISHIDA, Kenji KANDA
  • Patent number: 9041811
    Abstract: An entry monitoring system to monitor an object entering a room includes a door control apparatus configured to control opening of a door, and a monitoring apparatus configured to monitor the object entering the room by an image capturing apparatus. The door control apparatus controls the door to open when the image capturing apparatus completes preparation for capturing images of the object entering the room.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: May 26, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kenji Kanda
  • Patent number: 8678505
    Abstract: A seat cushion of vehicle seat including a seat cushion frame and a bottom panel member on which a foam padding is mounted. The bottom panel member has a thigh support area fixed to a forward portion of the seat cushion frame and a buttocks support area situated in a rearward portion of the seat cushion frame. The buttocks support area has a resiliently deformable area in which are formed beads, each being resiliently stretchable laterally relative to the central line thereof by a downward load applied to the buttocks support area, whereby the resiliently deformable area is rendered deformable and displaceable downwardly. The buttocks support area may be made narrow by forming two inwardly curved edge portions in the respective sides thereof to thereby allow that buttocks support area to be warped downwardly. Hence, the buttocks support area is resiliently displaceable vertically relative to the seat cushion frame.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: March 25, 2014
    Assignee: Tachi-S Co., Ltd.
    Inventors: Kenji Kanda, Masaaki Honda, Yosuke Karino
  • Patent number: 8579370
    Abstract: A seat back of vehicle seat, on which a headrest unmovable in fore-and-aft direction is mounted, is constructed such that a resilient support member for supporting a back portion of seat occupant is provided therein, and the upper region of that resilient support member is operatively connected, via movable connecting element, with a biasing element. When a rear-end collision occurs, the resilient support member is displaced far backwardly by excessive great load applied thereto from the seat occupant, overcoming a biasing force of the biasing element, thereby causing the biasing element to stretch long, so that the resilient support member with the seat occupant's back portion thereon is displaced backwardly and upwardly under guidance of the movable connecting element so as to quickly bring a head of the seat occupant to a point close to the headrest, prior to the head being directly pressed against the headrest.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: November 12, 2013
    Assignee: Tachi-S Co., Ltd.
    Inventor: Kenji Kanda
  • Patent number: 8469446
    Abstract: A shoulder receiving portion is defined in each of two lateral frame members of seat back framework of vehicle seat in order to receive two shoulder portions of seat occupant in the case of rear-end collision, prior to a seat occupant's back portion being moved close to an upper frame member of the seat back framework. The shoulder receiving portion is therefore arranged in an upper region of each of the two lateral frame members so as to project forwardly from a plane where the two lateral frame members lie, and the upper frame member is formed in substantially “inverted-U” shape and inclined backwardly distant from the two lateral frame members, This arrangement avoids unpleasant pressed touch to be given to the seat occupant's back portion in the case of rear-end collision and may prevent a great impact from being imparted to vertebrae of the seat occupant.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: June 25, 2013
    Assignee: Tachi-S Co. Ltd.
    Inventors: Kenji Kanda, Masaaki Honda, Yosuke Karino
  • Patent number: 8465092
    Abstract: In an upper frame member of seat back framework, an upward-slippage prevention portion is simply defined to prevent a seat occupant's back portion from being slipped or dislocated on and along a seat back in the case of rear-end collision. The upward-slippage prevention portion has a sloped region for receiving the seat occupant's back portion which is to be slipped or dislocated on and along the seat back under inertia when a rear-end collision occurs and thereby preventing an undesired upward slippage or dislocation of that seat occupant's back portion which will result in damage of his or her neck or cervical vertebrae.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: June 18, 2013
    Assignee: Tachi-S Co., Ltd.
    Inventors: Kenji Kanda, Masaaki Honda, Yosuke Karino
  • Patent number: 8414055
    Abstract: A vehicle seat, including two links movable for adjustment in height of the seat, is provided with a reinforcing transmission shaft. The reinforcing transmission shaft is rotatably connected between two frame members of seat cushion frame in the seat, while extending through the two links. Further, two pinions are fixed on the respective two end portions of the reinforcing transmission shaft and respectively meshed with two gear portions defined in the respective two links. With such arrangement, in the case of rear-end collision, most of great load applied to the links is transmitted, via the reinforcing transmission shaft, pinions and gear portions, to each of the two frame members, thereby preventing deformation of one of the two links to avoid lowering of the seat or inclination of one side of the seat as found in a rear-end collision case.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: April 9, 2013
    Assignee: Tachi-S Co., Ltd.
    Inventors: Kenji Kanda, Masaaki Honda, Yosuke Karino
  • Publication number: 20120212016
    Abstract: A seat back of vehicle seat, on which a headrest unmovable in fore-and-aft direction is mounted, is constructed such that a resilient support member for supporting a back portion of seat occupant is provided therein, and the upper region of that resilient support member is operatively connected, via movable connecting element, with a basing element. When a rear-end collision occurs, the resilient support member is displaced far backwardly by excessive great load applied thereto from the seat occupant, overcoming a biasing force of the biasing element, thereby causing the basing element to stretch long, so that the resilient support member with the seat occupant's back portion thereon is displaced backwardly and upwardly under guidance of the movable connecting element so as to quickly bring a head of the seat occupant to a point close to the headrest, prior to the head being directly pressed against the headrest.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 23, 2012
    Applicant: TACHI-S CO., LTD.
    Inventor: Kenji KANDA
  • Publication number: 20120181825
    Abstract: A shoulder receiving portion is defined in each of two lateral frame members of seat back framework of vehicle seat in order to receive two shoulder portions of seat occupant in the case of rear-end collision, prior to a seat occupant's back portion being moved close to an upper frame member of the seat back framework. The shoulder receiving portion is therefore arranged in an upper region of each of the two lateral frame members so as to project forwardly from a plane where the two lateral frame members lie, and the upper frame member is formed in substantially “inverted-U” shape and inclined backwardly distant from the two lateral frame members, This arrangement avoids unpleasant pressed touch to be given to the seat occupant's back portion in the case of rear-end collision and may prevent a great impact from being imparted to vertebrae of the seat occupant.
    Type: Application
    Filed: January 14, 2011
    Publication date: July 19, 2012
    Applicant: TACHI-S CO., LTD.
    Inventors: Kenji KANDA, Masaaki Honda, Yosuke Karino
  • Publication number: 20120153658
    Abstract: A vehicle seat, including two links movable for adjustment in height of the seat, is provided with a reinforcing transmission shaft. The reinforcing transmission shaft is rotatably connected between two frame members of seat cushion frame in the seat, while extending through the two links. Further, two pinions are fixed on the respective two end portions of the reinforcing transmission shaft and respectively meshed with two gear portions defined in the respective two links. With such arrangement, in the case of rear-end collision, most of great load applied to the links is transmitted, via the reinforcing transmission shaft, pinions and gear portions, to each of the two frame members, thereby preventing deformation of one of the two links to avoid lowering of the seat or inclination of one side of the seat as found in a rear-end collision case.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 21, 2012
    Applicant: TACHI-S CO., LTD.
    Inventors: Kenji Kanda, Masaaki Honda, Yosuke Karino
  • Publication number: 20120153702
    Abstract: A seat cushion of vehicle seat including a seat cushion frame and a bottom panel member on which a foam padding is mounted. The bottom panel member has a thigh support area fixed to a forward portion of the seat cushion frame and a buttocks support area situated in a rearward portion of the seat cushion frame. The buttocks support area has a resiliently deformable area in which are formed beads, each being resiliently stretchable laterally relative to the central line thereof by a downward load applied to the buttocks support area, whereby the resiliently deformable area is rendered deformable and displaceable downwardly. The buttocks support area may be made narrow by forming two inwardly curved edge portions in the respective sides thereof to thereby allow that buttocks support area to be warped downwardly. Hence, the buttocks support area is resiliently displaceable vertically relative to the seat cushion frame.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 21, 2012
    Applicant: TACHI-S CO., LTD.
    Inventors: Kenji Kanda, Masaaki Honda, Yosuke Karino
  • Patent number: 8128147
    Abstract: Vehicle seat including a link for raising and lowering the seat and a tilt pan disposed forwardly of seat cushion frame of the seat. Rotatably provided to the seat cushion frame is an actuator link having: one end portion pivoted to the tilt pan; and another end portion formed with sector gear portion and arcuate hole. A pin for supporting a gear case having a pinion meshed with the sector gear portion is fixed to the seat cushion frame. Such pin is used with both of the link and actuator link, in common. Namely, an upper end portion of the link and the afore-said another end portion of actuator link are collectively disposed at that pin so as to overlap each other, and the upper end portion of link is pivotally connected to the pin, whereas the pin passes through the arcuate hole of actuator link.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: March 6, 2012
    Assignee: Tachi-S Co., Ltd.
    Inventors: Kenji Kanda, Masaaki Honda, Yosuke Karino
  • Publication number: 20110215619
    Abstract: In an upper frame member of seat back framework, an upward-slippage prevention portion is simply defined to prevent a seat occupant's back portion from being slipped or dislocated on and along a seat back in the case of rear-end collision. The upward-slippage prevention portion has a sloped region for receiving the seat occupant's back portion which is to be slipped or dislocated on and along the seat back under inertia when a rear-end collision occurs and thereby preventing an undesired upward slippage or dislocation of that seat occupant's back portion which will result in damage of his or her neck or cervical vertebrae.
    Type: Application
    Filed: January 14, 2011
    Publication date: September 8, 2011
    Applicant: TACHI-S CO., LTD.
    Inventors: Kenji Kanda, Masaaki Honda, Yosuke Karino
  • Patent number: 8001869
    Abstract: A structure for supporting a generally U-shaped unlocking lever in seat slide device, wherein a main support portion of a generally channel cross-section is provided at each of a pair of the seat slide devices so as to support each of the two lateral portions of the unlocking lever. Formed respectively in the upper and lower walls of that main support portion are downwardly and upwardly curved protrudent portions, so that the two lateral portions of the unlocking lever each extends between those downwardly and upwardly curved protrudent portions. This arrangement gives a play to the two lateral portions of unlocking lever.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: August 23, 2011
    Assignee: Tachi-S Co., Ltd.
    Inventor: Kenji Kanda
  • Publication number: 20090213221
    Abstract: An entry monitoring system to monitor an object entering a room includes a door control apparatus configured to control opening of a door, and a monitoring apparatus configured to monitor the object entering the room by an image capturing apparatus. The door control apparatus controls the door to open when the image capturing apparatus completes preparation for capturing images of the object entering the room.
    Type: Application
    Filed: February 24, 2009
    Publication date: August 27, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Kenji Kanda
  • Publication number: 20090178508
    Abstract: A structure for supporting a generally U-shaped unlocking lever in seat slide device, wherein a main support portion of a generally channel cross-section is provided at each of a pair of the seat slide devices so as to support each of the two lateral portions of the unlocking lever. Formed respectively in the upper and lower walls of that main support portion are downwardly and upwardly curved protrudent portions, so that the two lateral portions of the unlocking lever each extends between those downwardly and upwardly curved protrudent portions. This arrangement gives a play to the two lateral portions of unlocking lever.
    Type: Application
    Filed: March 19, 2009
    Publication date: July 16, 2009
    Applicant: TACHI-S CO., LTD.
    Inventor: Kenji KANDA
  • Patent number: 4006517
    Abstract: A stuffer box crimping apparatus for thermoplastic filamentary tow which comprises a pair of a cylindrical parallel nipping rollers forming a nip therebetween, a stuffer box and a pair of cheek members arranged in contact with outer lateral side surface of the nipping rollers, and which is capable of continuously operating over a long period of time without replacement of the cheek members and is obtained by using high durability cheek members comprising a base layer made of a hard material and a soft surface layer consisting of a soft material and having a thickness of 0.2 mm or less, which soft surface layer is formed at least on a surface portion of the base layer to be brought into contact with the outer lateral side surfaces of the nipping rollers.
    Type: Grant
    Filed: February 3, 1976
    Date of Patent: February 8, 1977
    Assignee: Teijin Limited
    Inventors: Nobuharu Izawa, Yasumasa Nomizo, Kenji Kanda