Patents by Inventor Masaaki Kabumoto

Masaaki Kabumoto 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: 8485653
    Abstract: An image forming apparatus is disclosed that includes a substantially flat top face and a slanted front face, the bottom side of which recedes backward. The image forming apparatus may includes a paper discharge tray disposed at a lower portion of the slanted front face, the paper discharge tray protruding forward. The paper discharge tray may be tiltable upward and downward. Because the bottom side of the slanted front face recedes backward, the flat top face can be provided, and simultaneously, enough space for the feeding and discharging of paper can be secured.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: July 16, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya, Osamu Miki, Hideo Aoki, Akiyoshi Tanaka
  • Patent number: 8152294
    Abstract: An image forming apparatus is disclosed that includes a substantially flat top face and a slanted front face, the bottom side of which recedes backward. The image forming apparatus may includes a paper discharge tray disposed at a lower portion of the slanted front face, the paper discharge tray protruding forward. The paper discharge tray may be tiltable upward and downward. Because the bottom side of the slanted front face recedes backward, the flat top face can be provided, and simultaneously, enough space for the feeding and discharging of paper can be secured.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: April 10, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya, Osamu Miki, Hideo Aoki, Akiyoshi Tanaka
  • Publication number: 20110298873
    Abstract: An image forming apparatus is disclosed that includes a substantially flat top face and a slanted front face, the bottom side of which recedes backward. The image forming apparatus may includes a paper discharge tray disposed at a lower portion of the slanted front face, the paper discharge tray protruding forward. The paper discharge tray may be tiltable upward and downward. Because the bottom side of the slanted front face recedes backward, the flat top face can be provided, and simultaneously, enough space for the feeding and discharging of paper can be secured.
    Type: Application
    Filed: August 16, 2011
    Publication date: December 8, 2011
    Applicant: RICOH COMPANY, LTD.
    Inventors: Goro KATSUYAMA, Masaaki Kabumoto, Kanae Amemiya, Osamu Miki, Hideo Aoki, Akiyoshi Tanaka
  • Publication number: 20090074494
    Abstract: An image forming apparatus is disclosed that includes a substantially flat top face and a slanted front face, the bottom side of which recedes backward. The image forming apparatus may includes a paper discharge tray disposed at a lower portion of the slanted front face, the paper discharge tray protruding forward. The paper discharge tray may be tiltable upward and downward. Because the bottom side of the slanted front face recedes backward, the flat top face can be provided, and simultaneously, enough space for the feeding and discharging of paper can be secured.
    Type: Application
    Filed: November 17, 2008
    Publication date: March 19, 2009
    Applicant: RICOH COMPANY, LTD
    Inventors: Goro KATSUYAMA, Masaaki Kabumoto, Kanae Amemiya, Osamu Miki, Hideo Aoki, Akiyoshi Tanaka
  • Patent number: 7469981
    Abstract: An image forming apparatus is disclosed that includes a substantially flat top face and a slanted front face, the bottom side of which recedes backward. The image forming apparatus may includes a paper discharge tray disposed at a lower portion of the slanted front face, the paper discharge tray protruding forward. The paper discharge tray may be tiltable upward and downward. Because the bottom side of the slanted front face recedes backward, the flat top face can be provided, and simultaneously, enough space for the feeding and discharging of paper can be secured.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: December 30, 2008
    Assignee: Ricoh Company, Ltd
    Inventors: Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya, Osamu Miki, Hideo Aoki, Akiyoshi Tanaka
  • Patent number: 7275808
    Abstract: A notch (recess portion) is proved on a front face of an ink cartridge, and a holding portion is set between a corner portion of the recess portion and a projection portion provided on a cartridge upper face. A cartridge can be held securely by nipping the cartridge between two fingers at both ends thereof (the projection portion and the corner portion) of the holding portion, even if the cartridge is a thin type cartridge, so that attaching/detaching of the cartridge to a printer main unit can be performed easily and securely.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: October 2, 2007
    Assignee: Ricoh Company, Limited
    Inventors: Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya, Osamu Miki
  • Publication number: 20070140708
    Abstract: An image forming apparatus such as an ink jet printer or a laser beam printer include an ink or toner cartridge loading portion and a display portion to show the remaining amount of the ink or the toner. The ink or toner cartridge loaded in the ink or toner cartridge loading portion and the display portion are viewable together at once.
    Type: Application
    Filed: December 14, 2006
    Publication date: June 21, 2007
    Inventors: Masahiro Yonekawa, Ryota Yano, Hiroshi Obara, Masaaki Kabumoto
  • Publication number: 20050270345
    Abstract: A notch (recess portion) is proved on a front face of an ink cartridge, and a holding portion is set between a corner portion of the recess portion and a projection portion provided on a cartridge upper face. A cartridge can be held securely by nipping the cartridge between two fingers at both ends thereof (the projection portion and the corner portion) of the holding portion, even if the cartridge is a thin type cartridge, so that attaching/detaching of the cartridge to a printer main unit can be performed easily and securely.
    Type: Application
    Filed: September 8, 2003
    Publication date: December 8, 2005
    Applicant: RICOH COMPANY, LIMITED
    Inventors: Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya, Osamu Miki
  • Patent number: D523073
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: June 13, 2006
    Assignee: Ricoh Company, Ltd.
    Inventors: Kanae Amemiya, Masaaki Kabumoto, Goro Katsuyama, Ryota Yano, Osamu Miki
  • Patent number: D539342
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: March 27, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Goro Katsuyama, Osamu Miki, Kanae Amemiya, Masaaki Kabumoto
  • Patent number: D541335
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: April 24, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Goro Katsuyama, Osamu Miki, Kanae Amemiya, Masaaki Kabumoto
  • Patent number: D548779
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: August 14, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Goro Katsuyama, Osamu Miki, Kanae Amemiya, Masaaki Kabumoto
  • Patent number: D566170
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: April 8, 2008
    Assignee: Ricoh Company, Ltd.
    Inventors: Masahiro Yonekawa, Ryota Yano, Masaaki Kabumoto
  • Patent number: D566757
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: April 15, 2008
    Assignee: Ricoh Company, Ltd.
    Inventors: Masahiro Yonekawa, Ryota Yano, Masaaki Kabumoto
  • Patent number: D497944
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: November 2, 2004
    Assignee: Ricoh Company, Ltd.
    Inventors: Kanae Amemiya, Masaaki Kabumoto, Goro Katsuyama, Ryota Yano, Osamu Miki
  • Patent number: D762612
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: August 2, 2016
    Assignee: RICOH COMPANY, LTD.
    Inventors: Ryota Yano, Masanao Takahashi, Masaaki Kabumoto
  • Patent number: D819606
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: June 5, 2018
    Assignee: RICOH COMPANY, LTD.
    Inventors: Masaaki Kabumoto, Michiaki Shinotsuka, Tsutomu Kawase, Takaya Ochiai, Takashi Saitoh, Bob Spikman
  • Patent number: D955470
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: June 21, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Masaaki Kabumoto, Masateru Kohno, Yoshihisa Minagawa, Masahiro Kurita, Toshihiro Hamamura, Kanako Hirasawa, Shoichi Hibi
  • Patent number: D956137
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: June 28, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Masaaki Kabumoto, Masateru Kohno, Yoshihisa Minagawa, Masahiro Kurita, Toshihiro Hamamura, Kanako Hirasawa, Shoichi Hibi
  • Patent number: D972008
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: December 6, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Masaaki Kabumoto, Masateru Kohno, Yoshihisa Minagawa, Masahiro Kurita, Toshihiro Hamamura, Kanako Hirasawa, Shoichi Hibi