Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7263298 | Image forming apparatus mounted with replaceable unit, image forming system, and method of controlling image forming apparatus | Kiyoshi Nagamine, Yasushi Sakata, Tsuneo Toda, Haruhiko Okabe, Akinori Ono +2 more | 2007-08-28 |
| 7242873 | Image forming apparatus mounted with replaceable unit, image forming system, and method of controlling image forming apparatus | Mikio Saisu, Yasushi Sakata, Kiyoshi Nagamine, Haruhiko Okabe, Takeshi Yokoe +3 more | 2007-07-10 |
| 7194212 | Image forming apparatus attached with replaceable unit | Hiroaki Kumai, Kiyoshi Nagamine, Hideaki Tanaka | 2007-03-20 |
| 7174110 | Image forming device having replacement units mounted thereto | Kiyoshi Nagamine, Hiroshi Kawarazuka, Hideaki Tanaka | 2007-02-06 |
| 6223017 | Laminate fixing roller, apparatus using same and method for manufacturing laminate fixing roller | Eiichi Akutsu, Shigehito Ando | 2001-04-24 |
| 5764267 | Conduction recording head | Eiichi Akutsu, Shigehito Ando, Susumu Hirakata | 1998-06-09 |
| 5469245 | Development method and apparatus and multicolor image forming apparatus using these | Taku Aoshima, Tsuneo Noami, Takeshi Sumikawa, Nobumasa Furuya, Tadakazu Edure | 1995-11-21 |
| 5466654 | Erasable display medium | Eiichi Akutsu, Shigehito Ando, Susumu Hirakata, Kazuo Maruyama | 1995-11-14 |
| 5387460 | Thermal printing ink medium | Susumu Hirakata, Eiichi Akutsu, Toru Okamoto, Shigehito Ando | 1995-02-07 |
| 4976986 | Ink recording medium regenerating method | Eiichi Akutsu, Shigehito Ando | 1990-12-11 |