Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11925753 | Liquid administering device | Hideki Tanabe, Ryo Yonekawa, Akihiro Azuma | 2024-03-12 |
| 6371479 | Switchback device for use in image forming apparatus | Toshiyuki Osaka, Hiromichi Oguma, Hideaki Kimata, Yasunori Ueno, Hiroshi Kusumoto | 2002-04-16 |
| 5517294 | Image-forming machine equipped with cleaning means | Tadakazu Ogiri, Kiyonori Yamamoto, Masahiko Kobayashi, Hiroshi Ishida | 1996-05-14 |
| 5331379 | Image forming apparatus capable of changing the surface potential of a photosensitive member | Shinsaku Yoneda, Yoshiyuki Ishizuka, Takehiko Okada | 1994-07-19 |
| D319841 | Toner cartridge | Hideo Fukuda, Mikio Ido | 1991-09-10 |
| 5040024 | Vessel for developer | Hideo Fukuda, Mikio Ido | 1991-08-13 |