HH

Hirofumi Hirano

Canon: 61 patents #452 of 19,416Top 3%
Overall (All Time): #40,774 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 25 most recent of 59 patents

Patent #TitleCo-InventorsDate
7024109 Information processing apparatus Hiroyuki Horii 2006-04-04
6929356 Container of consumable supplies for a printer and printer utilizing the container Yoshitaka Okamura 2005-08-16
6769763 Cylinder pump, an ink jet printing system using the cylinder pump and a photograph assembly having the printing system Tetsuji Kurata, Yoshitaka Okamura, Keiji Takahashi 2004-08-03
6755500 Ink tank, ink-jet cartridge, ink-supplying apparatus, ink-jet printing apparatus and method for supplying ink Yohji Ara, Hiroyuki Inoue, Hideo Fukazawa, Tetsuji Kurata, Hiroshi Netsu +4 more 2004-06-29
6739694 Printer utilizing inkjet recording head Yoshitaka Okamura 2004-05-25
6637872 Ink tank, ink jet recording head, ink jet cartridge, and ink jet recording apparatus Yohji Ara, Hiroyuki Inoue, Hideo Fukazawa, Tetsuji Kurata, Hiroshi Netsu +4 more 2003-10-28
6629758 Joint device, ink jet recording apparatus having the same, and ink supplying device and method Hideaki Okamoto, Yohji Ara, Hiroyuki Inoue, Hideo Fukazawa, Tetsuji Kurata +4 more 2003-10-07
6577818 Information processing method, information processing system, electronic device, and cartridge 2003-06-10
6540321 Ink tank, ink-jet cartridge, ink-supplying apparatus, ink-jet printing apparatus and method for supplying ink Yohji Ara, Hiroyuki Inoue, Hideo Fukazawa, Tetsuji Kurata, Hiroshi Netsu +4 more 2003-04-01
6523933 Media cartridge and image recording apparatus with detachably mountable media cartridge Hiroshi Nakai, Keiji Takahashi 2003-02-25
D467964 Ink paper pack Toru Shinano 2002-12-31
6474797 Ink supply system and ink-jet recording apparatus Tetsuji Kurata, Yohji Ara, Hiroyuki Inoue, Hideo Fukazawa, Hiroshi Netsu +4 more 2002-11-05
D464672 Ink paper pack Toru Shinano 2002-10-22
6447084 Ink-jet printing apparatus, ink-supplying apparatus and method for supplying ink Masaya Uetsuki, Yohji Ara, Hiroyuki Inoue, Hideo Fukazawa, Tetsuji Kurata +4 more 2002-09-10
6286932 Recording apparatus and gradation recording method 2001-09-11
6246466 Sheet pack and recording apparatus Tetsuji Kurata 2001-06-12
6209981 Ink jet recording head with ink detection 2001-04-03
6120127 Recording apparatus with ink tank movable relative to recording head Hiroyuki Inoue, Toshihiko Bekki, Hiroyuki Hagiwara 2000-09-19
6019452 Ink suction pump and ink jet recording apparatus equipped therewith Hitoshi Sugimoto 2000-02-01
5949443 Equipment with scanning type carrier Kosuke Yamamoto, Yoichi Tosaka, Kenichiro Hashimoto 1999-09-07
5913510 Recording apparatus Takehiko Kiyohara, Tetsuhiro Nitta, Makoto Kashimura, Toshihiko Bekki, Tetsuo Kimura 1999-06-22
5907334 Recording apparatus and method using plural interconnectable carriages that are releasable at a capping position Shinichi Omo, Hiroshi Fukui 1999-05-25
5883645 Recovery mechanism and an ink jet recording apparatus using the recovery mechanism Masaharu Ikado, Makoto Kashimura 1999-03-16
5861901 Ink jet cartridge and ink jet recording apparatus Makoto Kashimura, Toshihiko Bekki, Tetsuo Kimura 1999-01-19
5846006 Paper feed device for a recording apparatus 1998-12-08