Patents by Inventor Takahiro Mitsui

Takahiro Mitsui 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).

  • Publication number: 20220264796
    Abstract: A combine includes a threshing device and a grain tank that is located above the threshing device and stores threshed grain. A threshing cylinder 31 is located in a threshing chamber and rotates about a front-rear axis, and an arc-shaped receiving net extends along an outer circumferential portion of the threshing cylinder 31. A raking unit 33 is located in a front portion of the threshing cylinder 31 and rakes in reaped culm, and a threshing processing unit 34 is located rearward of the raking unit 33 in the threshing cylinder 31 and threshes the reaped culm. A top plate 30 includes a portion that extends from a location corresponding to an upper portion of the raking unit 33 to a location corresponding to an upper portion of the threshing processing unit 34 and that is removable from a main body portion of the threshing device in a body-rearward direction.
    Type: Application
    Filed: July 30, 2020
    Publication date: August 25, 2022
    Inventors: Yoshiaki Inoue, Takafumi Mitsui, Tsuyoshi Kumatori, Toshinari Nishimura, Takahiro Ohira
  • Publication number: 20210178933
    Abstract: A vehicle seat comprises a frame member provided on a floor of a vehicle, a seat part such as a seat cushion detachably attached to the frame member, a mechanical connector device provided on the frame member and the seat part for detachably attaching the seat part to the frame member; and an electric connector device provided on the frame member and the seat part for electrically connecting an electric component provided on the seat part to an electric component provided on the frame member.
    Type: Application
    Filed: February 8, 2021
    Publication date: June 17, 2021
    Inventors: Hiroyuki Kaku, Hiroyuki Numajiri, Hitomi Kobayashi, Takako Miyoshi, Satoshi Fujita, Katsuhiko Abe, Hajime Yoshida, Takahiro Mitsui, Tomoyuki Kurimoto
  • Patent number: 11029615
    Abstract: Provided is an electrophotographic photosensitive member improved both in wear resistance and in image unevenness. The electrophotographic photosensitive member includes a support, and a photosensitive layer and a surface layer on the support, wherein the surface layer is a cured product of a composition containing a compound represented by the formula (A) and a charge-transporting substance having at least one reactive functional group selected from the group consisting of a hydroxy group, a methoxy group, an amino group, a thiol group, and a carboxyl group.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: June 8, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takahiro Mitsui, Koichi Nakata, Haruki Mori, Shubun Kujirai
  • Patent number: 10974619
    Abstract: A vehicle seat comprises a frame member provided on a floor of a vehicle, a seat part such as a seat cushion detachably attached to the frame member, a mechanical connector device provided on the frame member and the seat part for detachably attaching the seat part to the frame member; and an electric connector device provided on the frame member and the seat part for electrically connecting an electric component provided on the seat part to an electric component provided on the frame member.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: April 13, 2021
    Assignee: TS TECH CO., LTD.
    Inventors: Hiroyuki Kaku, Hiroyuki Numajiri, Hitomi Kobayashi, Takako Miyoshi, Satoshi Fujita, Katsuhiko Abe, Hajime Yoshida, Takahiro Mitsui, Tomoyuki Kurimoto
  • Patent number: 10940772
    Abstract: A vehicle seat comprises a frame member provided on a floor of a vehicle, a seat part such as a seat cushion detachably attached to the frame member, a mechanical connector device provided on the frame member and the seat part for detachably attaching the seat part to the frame member; and an electric connector device provided on the frame member and the seat part for electrically connecting an electric component provided on the seat part to an electric component provided on the frame member.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: March 9, 2021
    Assignee: TS TECH CO., LTD.
    Inventors: Hiroyuki Kaku, Hiroyuki Numajiri, Hitomi Kobayashi, Takako Miyoshi, Satoshi Fujita, Katsuhiko Abe, Hajime Yoshida, Takahiro Mitsui, Tomoyuki Kurimoto
  • Publication number: 20210033991
    Abstract: Provided is an electrophotographic photosensitive member improved both in wear resistance and in image unevenness. The electrophotographic photosensitive member includes a support, and a photosensitive layer and a surface layer on the support, wherein the surface layer is a cured product of a composition containing a compound represented by the formula (A) and a charge-transporting substance having at least one reactive functional group selected from the group consisting of a hydroxy group, a methoxy group, an amino group, a thiol group, and a carboxyl group.
    Type: Application
    Filed: July 23, 2020
    Publication date: February 4, 2021
    Inventors: Takahiro Mitsui, Koichi Nakata, Haruki Mori, Shubun Kujirai
  • Publication number: 20190232830
    Abstract: A vehicle seat having a seat cushion and ottoman pillars attached to the seat cushion, the seat cushion can be formed in a compact manner. The vehicle seat (S) comprises a cushion frame (F1) including a pair of cushion side frames (85), a cushion front member (86) connecting front ends of the cushion side frames with each other and a cushion rear member (87). The cushion front member is provided with a pair of recesses (143) extending in a fore and aft direction, and a pair of pillar support portions (141) extending in the fore and aft direction are received in and bonded to the respective recesses, the ottoman including a pair of ottoman pillars (135) inserted into the respective pillar support portions.
    Type: Application
    Filed: April 8, 2019
    Publication date: August 1, 2019
    Inventors: Shinya Aita, Hirotaka Takei, Masahiko Yamamoto, Shingo Kimata, Shigekazu Otake, Takahiro Mitsui, Masashi Yamashita
  • Patent number: 10365569
    Abstract: The present invention provides: an electrophotographic photosensitive member which can achieve both of abrasion resistance and electrical characteristics; a production method of the electrophotographic photosensitive member; and a process cartridge and an electrophotographic apparatus having the electrophotographic photosensitive member. A surface layer of the electrophotographic photosensitive member includes a cured product and a specific amount of an alcohol or carboxylic acid having a specific structure, wherein the cured product is a polymerized product of a hole transporting compound having an acryloyloxy group or a methacryloyloxy group.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: July 30, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Ryoichi Tokimitsu, Masaki Nonaka, Haruki Mori, Takahiro Mitsui
  • Patent number: 10293717
    Abstract: A vehicle seat having a seat cushion and ottoman pillars attached to the seat cushion, the seat cushion can be formed in a compact manner. The vehicle seat (S) comprises a cushion frame (F1) including a pair of cushion side frames (85), a cushion front member (86) connecting front ends of the cushion side frames with each other and a cushion rear member (87). The cushion front member is provided with a pair of recesses (143) extending in a fore and aft direction, and a pair of pillar support portions (141) extending in the fore and aft direction are received in and bonded to the respective recesses, the ottoman including a pair of ottoman pillars (135) inserted into the respective pillar support portions.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: May 21, 2019
    Assignee: TS TECH CO., LTD.
    Inventors: Shinya Aita, Hirotaka Takei, Masahiko Yamamoto, Shingo Kimata, Shigekazu Otake, Takahiro Mitsui, Masashi Yamashita
  • Publication number: 20190049867
    Abstract: The present invention provides: an electrophotographic photosensitive member which can achieve both of abrasion resistance and electrical characteristics; a production method of the electrophotographic photosensitive member; and a process cartridge and an electrophotographic apparatus having the electrophotographic photosensitive member. A surface layer of the electrophotographic photosensitive member includes a cured product and a specific amount of an alcohol or carboxylic acid having a specific structure, wherein the cured product is a polymerized product of a hole transporting compound having an acryloyloxy group or a methacryloyloxy group.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 14, 2019
    Inventors: RYOICHI TOKIMITSU, Masaki Nonaka, Haruki Mori, Takahiro Mitsui
  • Publication number: 20180281621
    Abstract: A vehicle seat comprises a frame member provided on a floor of a vehicle, a seat part such as a seat cushion detachably attached to the frame member, a mechanical connector device provided on the frame member and the seat part for detachably attaching the seat part to the frame member; and an electric connector device provided on the frame member and the seat part for electrically connecting an electric component provided on the seat part to an electric component provided on the frame member.
    Type: Application
    Filed: March 26, 2018
    Publication date: October 4, 2018
    Inventors: Hiroyuki Kaku, Hiroyuki Numajiri, Hitomi Kobayashi, Takako Miyoshi, Satoshi Fujita, Katsuhiko Abe, Hajime Yoshida, Takahiro Mitsui, Tomoyuki Kurimoto
  • Publication number: 20180093592
    Abstract: A vehicle seat having a seat cushion and ottoman pillars attached to the seat cushion, the seat cushion can be formed in a compact manner. The vehicle seat (S) comprises a cushion frame (F1) including a pair of cushion side frames (85), a cushion front member (86) connecting front ends of the cushion side frames with each other and a cushion rear member (87). The cushion front member is provided with a pair of recesses (143) extending in a fore and aft direction, and a pair of pillar support portions (141) extending in the fore and aft direction are received in and bonded to the respective recesses, the ottoman including a pair of ottoman pillars (135) inserted into the respective pillar support portions.
    Type: Application
    Filed: November 21, 2017
    Publication date: April 5, 2018
    Inventors: ShinyA Aita, Hirotaka Takei, Masahiko Yamamoto, Shingo Kimata, Shigekazu Otake, Takahiro Mitsui, Masashi Yamashits
  • Patent number: 9855871
    Abstract: A vehicle seat having a seat cushion and ottoman pillars attached to the seat cushion, the seat cushion can be formed in a compact manner. The vehicle seat (S) comprises a cushion frame (F1) including a pair of cushion side frames (85), a cushion front member (86) connecting front ends of the cushion side frames with each other and a cushion rear member (87). The cushion front member is provided with a pair of recesses (143) extending in a fore and aft direction, and a pair of pillar support portions (141) extending in the fore and aft direction are received in and bonded to the respective recesses, the ottoman including a pair of ottoman pillars (135) inserted into the respective pillar support portions.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: January 2, 2018
    Assignee: TS TECH CO., LTD.
    Inventors: Shinya Aita, Hirotaka Takei, Masahiko Yamamoto, Shingo Kimata, Shigekazu Otake, Takahiro Mitsui, Masashi Yamashita
  • Patent number: 9772596
    Abstract: In an image forming apparatus in which an electrostatic image is formed on an electrophotographic photosensitive member using at least a process of a pseudo halftone formed by dots as a method of representing gradation, the electrophotographic photosensitive member is provided on a surface thereof with a plurality of recessed portions of 0.5 ?m more and 5 ?m or less in depth and 20 ?m or more and 80 ?m or less in longest diameter of an opening, when a square region of 500 ?m×500 ?m is arbitrarily extracted on the surface of the electrophotographic photosensitive member, in the square region, a total area of the recessed portions is 10000 ?m2 or more and 90000 ?m2 or less and a total area of a flat portion contained in a portion other than the recessed portion is 80000 ?m2 or more and 240000 ?m2 or less, and an arrangement (A) of the plurality of recessed portions is such an arrangement that an image quality lowering index (f) calculated by specific processing is 14% or less.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: September 26, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takahiro Mitsui, Tomohisa Itagaki, Koji Takahashi, Hiroki Uematsu, Yasuhiro Kawai, Tsutomu Nishida, Hideki Ogawa
  • Publication number: 20160318426
    Abstract: A vehicle seat having a seat cushion and ottoman pillars attached to the seat cushion, the seat cushion can be formed in a compact manner. The vehicle seat (S) comprises a cushion frame (F1) including a pair of cushion side frames (85), a cushion front member (86) connecting front ends of the cushion side frames with each other and a cushion rear member (87). The cushion front member is provided with a pair of recesses (143) extending in a fore and aft direction, and a pair of pillar support portions (141) extending in the fore and aft direction are received in and bonded to the respective recesses, the ottoman including a pair of ottoman pillars (135) inserted into the respective pillar support portions.
    Type: Application
    Filed: December 16, 2014
    Publication date: November 3, 2016
    Inventors: Shinya AITA, Hirotaka TAKEI, Masahiko YAMAMOTO, Shingo KIMATA, Shigekazu OTAKE, Takahiro MITSUI, Masashi YAMASHITA
  • Patent number: 9389521
    Abstract: Provided is an electrophotographic photosensitive member in which a surface of the electrophotographic photosensitive member has: a plurality of specific depressed portions; and a plurality of specific line grooves formed at portions other than the specific depressed portions, and in which when a square region 500 ?m on a side is arranged at an arbitrary position of the surface of the electrophotographic photosensitive member, an area of the plurality of depressed portions in the square region 500 ?m on a side is 95,000 ?m2 or more and 180,000 ?m2 or less.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: July 12, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Koji Takahashi, Takahiro Mitsui, Naoaki Ichihashi, Yasuhiro Kawai, Hideki Ogawa
  • Publication number: 20150286182
    Abstract: In an image forming apparatus in which an electrostatic image is formed on an electrophotographic photosensitive member using at least a process of a pseudo halftone formed by dots as a method of representing gradation, the electrophotographic photosensitive member is provided on a surface thereof with a plurality of recessed portions of 0.5 ?m more and 5 ?m or less in depth and 20 ?m or more and 80 ?m or less in longest diameter of an opening, when a square region of 500 ?m×500 ?m is arbitrarily extracted on the surface of the electrophotographic photosensitive member, in the square region, a total area of the recessed portions is 10000 ?m2 or more and 90000 ?m2 or less and a total area of a flat portion contained in a portion other than the recessed portion is 80000 ?m2 or more and 240000 ?m2 or less, and an arrangement (A) of the plurality of recessed portions is such an arrangement that an image quality lowering index (f) calculated by specific processing is 14% or less.
    Type: Application
    Filed: May 19, 2015
    Publication date: October 8, 2015
    Inventors: Takahiro Mitsui, Tomohisa Itagaki, Koji Takahashi, Hiroki Uematsu, Yasuhiro Kawai, Tsutomu Nishida, Hideki Ogawa
  • Publication number: 20150241799
    Abstract: Provided is an electrophotographic photosensitive member in which a surface of the electrophotographic photosensitive member has: a plurality of specific depressed portions; and a plurality of specific line grooves formed at portions other than the specific depressed portions, and in which when a square region 500 ?m on a side is arranged at an arbitrary position of the surface of the electrophotographic photosensitive member, an area of the plurality of depressed portions in the square region 500 ?m on a side is 95,000 ?m2 or more and 180,000 ?m2 or less.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 27, 2015
    Inventors: Koji Takahashi, Takahiro Mitsui, Naoaki Ichihashi, Yasuhiro Kawai, Hideki Ogawa
  • Patent number: 8960757
    Abstract: Provided are a seat frame and a stowable vehicle seat which enables high assembling work efficiency and easy stowing operation. There are provided a reclining mechanism, a seat slide mechanism which slides a seat bottom frame, a slide lock mechanism which prohibits or allows the operation of the seat slide mechanism in cooperation with the reclining mechanism, a striker lock mechanism, and an assist mechanism which assists an operation of stowing and returning a stowable vehicle seat. The seat slide mechanism includes a lower rail, an upper rail, and a slide biasing member which automatically slides the upper rail in cooperation with a tilting movement of a seat back frame to a predetermined angle upon stowage of the stowable vehicle seat. The seat slide mechanism and the slide lock mechanism are mounted to the seat bottom frame.
    Type: Grant
    Filed: December 26, 2011
    Date of Patent: February 24, 2015
    Assignee: TS Tech Co., Ltd.
    Inventors: Shigekazu Otake, Shingo Kimata, Yoshinobu Kimpara, Takahiro Mitsui
  • Patent number: 8886092
    Abstract: An electrophotographic apparatus and a process cartridge include an electrophotographic photosensitive member; a developing unit; and a cleaning unit, wherein depressed portions separated from each other and satisfying conditions below are formed in the surface of the electrophotographic photosensitive member at a density of 10 or more per unit area of 1 cm2: a depth of the depressed portions is defined as Rdv[?m], a minor-axis diameter of the depressed portions is defined as Lpc[?m], a major-axis diameter of the depressed portions is defined as Rpc[?m], and an angle formed between a direction of a major-axis of each of the depressed portions and a direction of movement of the surface of the electrophotographic photosensitive member is defined as ?[°]. 5[°]??[°]?85[°] 0.3×P[?m]?Rdv[?m]?0.5×P[?m] 1.1×P[?m]?Lpc[?m]?1.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: November 11, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshihisa Saito, Shoji Amamiya, Hideki Ogawa, Tatsuya Ikezue, Kan Tanabe, Mayumi Oshiro, Kumiko Takizawa, Takahiro Mitsui