Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296642 | Vehicle air conditioning system | Syun Imada, Kouji Miura, Daisuke Ota, Shinya Kaneura, Koichiro Shirai | 2025-05-13 |
| 12296643 | Vehicle air conditioning system | Syun Imada, Kouji Miura, Daisuke Ota, Shinya Kaneura, Koichiro Shirai | 2025-05-13 |
| 10683157 | Carrying bag | — | 2020-06-16 |
| 9903633 | Container for refrigerating machine | Takehiro Kurata | 2018-02-27 |
| 9389005 | Two-stage compression refrigeration cycle device | Ryo Takizawa, Jun Yamazaki | 2016-07-12 |
| 8783060 | Ejector-type refrigerant cycle device | Haruyuki Nishijima, Etsuhisa Yamada, Youhei Nagano | 2014-07-22 |
| D444495 | Toner cartridge | Yoshihiko Tanaka | 2001-07-03 |
| D398636 | Wall structure for a tuner cartridge | Yoshihiko Tanaka | 1998-09-22 |
| 5752127 | Image forming apparatus provided with a movement control mechanism for optical system | Makoto Okado, Yoshihiro Ueda, Tadashi Kobata | 1998-05-12 |
| 5743103 | Air conditioner | Fumio Kondoh, Hironari Fujiki, Kenichi Miyazawa, Masahiko Takahashi | 1998-04-28 |
| 5603607 | Propeller fan | Fumio Kondo, Masateru Hayashi, Akihiro Ito | 1997-02-18 |
| D361341 | Developer-supplying unit for an image forming apparatus | Susumu Komaki, Syuji Fujisawa | 1995-08-15 |
| 5440375 | Corona discharger displacing mechanism and grid electrode positioning mechanism | Shuji Fujisawa, Susumu Komaki, Shingo Sakato, Hideki Takeda | 1995-08-08 |
| D359067 | Photoconductor unit for forming an image | Susumu Komaki, Syuji Fujisawa | 1995-06-06 |
| D359069 | Developing unit for forming an image | Susumu Komaki, Syuji Fujisawa | 1995-06-06 |
| D346819 | Toner cartridge | Yoshihiko Tanaka | 1994-05-10 |
| 5257080 | Image forming apparatus and its discharge system | Kazuo Johroku | 1993-10-26 |
| 4906841 | Corona discharge device | Kiyoshige Kameda, Atsushi Kano | 1990-03-06 |
| 4894688 | Device for circulating developer | Junichi Takamatsu | 1990-01-16 |
| 4621802 | Sheet material conveying device | Hiroshi Ishida, Junichi Hirobe, Toshikazu Tomi | 1986-11-11 |