Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10150335 | Bearing device for a wheel | Takayuki Norimatsu | 2018-12-11 |
| 10086649 | Bearing device for wheel | Takayuki Norimatsu | 2018-10-02 |
| 7769309 | Image forming apparatus and method with process control for stably forming images | Shoji Tomita, Toru Yosioka, Shuhichi Morikuni, Takashi Hirota | 2010-08-03 |
| 7333746 | Developing device and image forming apparatus provided with same | Takahiko Kimura | 2008-02-19 |
| 6711374 | Image apparatus with developing cartridge having two accommodating portions | Naotaka Funayama, Jun Yamaguchi, Yoshiaki Sanada | 2004-03-23 |
| 6675758 | Rotation control apparatus for internal combustion engine | Kiyoo Hirose, Kenji Itagaki | 2004-01-13 |
| 6603940 | Detachable process cartridge for image forming apparatus | Naotaka Funayama, Jun Yamaguchi, Yoshiaki Sanada, Takahiko Kimura | 2003-08-05 |
| 6567631 | Toner cartridge and image forming apparatus | Naotaka Funayama, Jun Yamaguchi, Yoshiaki Sanada, Takahiko Kimura | 2003-05-20 |
| D464079 | Toner cartridge | Naotaka Funayama, Jun Yamaguchi, Yoshiaki Sanada, Takahiko Kimura | 2002-10-08 |
| D462713 | Developing unit for an image forming apparatus | Naotaka Funayama, Jun Yamaguchi, Yoshiaki Sanada, Takahiko Kimura | 2002-09-10 |
| 6421517 | Toner supply device with rotatable agitating element | Toshio Nishino, Yasuyuki Ishiguro, Masatoshi Kaneshige, Hiroshi Tanisawa, Haruko Yoneda +4 more | 2002-07-16 |
| 6415126 | Developing unit with agitator and conveying sheet for toner | Masatoshi Kaneshige, Yasuyuki Ishiguro, Toshio Nishino, Hiroshige Araki, Yoshinori Otsuka | 2002-07-02 |
| 6385422 | Developing unit equipped with a toner replenishing device configured with a conveying sheet and rotator | Yasuyuki Ishiguro, Masatoshi Kaneshige, Toshio Nishino, Hiroshi Tanisawa, Jun Yamaguchi +2 more | 2002-05-07 |
| 6360066 | Developing apparatus having stirring shafts with elliptic stirring vanes | Hiroshi Kawahito, Keiji Kato, Toshio Nishino, Yasuyuki Ishiguro, Jun Yamaguchi | 2002-03-19 |
| 6347207 | Developing unit and toner replenishing device with conveying apparatus | Yasuyuki Ishiguro, Toshio Nishino, Hiroshi Tanisawa, Yoshinori Otsuka, Jun Yamaguchi +2 more | 2002-02-12 |
| 6272298 | Developer cartridge | Jun Yamaguchi, Toshio Nishino, Yoshinori Otsuka, Yasuyuki Ishiguro, Hiroshi Tanisawa | 2001-08-07 |
| 5722002 | Latent electrostatic image developing device having a toner concentration detector | Shinji Kikuta, Mitsuhiro Kashihara, Akihiko Ichiba, Kazuhito Takaoka, Hiroshi Kubota | 1998-02-24 |
| 5659859 | Developer agitating/conveying device | Shinji Kikuta, Toshio Nishino, Motoyuki Fukuda, Mitsuhiro Kashihara, Akihiko Ichiba | 1997-08-19 |
| 5510882 | Developing device having an improved agitation and conveyance device | Shinji Kikuta, Motoyuki Fukuda, Toshio Nishino, Akihiko Ichiba | 1996-04-23 |
| 5216077 | Rubber-modified phenolic resin composition and method of manufacturing the same | Akira Yoshizumi, Shinetsu Fujieda, Ken Uchida, Naoko Kihara, Kazuhiro Sawai +2 more | 1993-06-01 |
| 4916174 | Rubber-modified phenolic resin composition and method of manufacturing the same | Akira Yoshizumi, Shinetsu Fujieda, Ken Uchida, Naoko Kihara, Kazuhiro Sawai +2 more | 1990-04-10 |