Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5963765 | Method and device for developing an electrostatic latent image based on toner amount and image formation system using the developing device | Kei Hirata, Tomio Ohnuki, Ikutaroh Nagatsuka | 1999-10-05 |
| 5372697 | Ink transfer medium of the electrically fusible type and method of making same | Eiichi Akutsu, Yuzuru Fukuda, Shigehito Ando | 1994-12-13 |
| 5198835 | Method of regenerating an ink image recording medium | Shigehito Ando, Eiichi Akutsu, Kenji Ogi, Kazuo Maruyama | 1993-03-30 |
| 5151719 | Device for thermally fusing an unfused image on an image holding member | Eiichi Akutsu, Yoshio Shoji, Shigehito Ando | 1992-09-29 |
| 5122409 | Ink transfer medium of the electrically fusible type | Eiichi Akutsu, Yuzuru Fukuda, Shigehito Ando | 1992-06-16 |
| 5045382 | Thermal ink-transfer recording medium | Eiichi Akutsu, Koichi Saito, Kiyoshi Horie | 1991-09-03 |
| 5028938 | Printing head | Eiichi Akutsu | 1991-07-02 |
| 5023627 | Printing head | Eiichi Akutsu | 1991-06-11 |
| 4980705 | Print recording head | Eiichi Akutsu, Hiroshi Fujimagari, Koichi Haga, Koichi Saito | 1990-12-25 |
| 4967206 | Print storage medium | Eiichi Akutsu, Koichi Saitoh, Yoshihiko Fujimura, Nanao Inoue, Kiyoshi Horie +1 more | 1990-10-30 |
| 4935755 | Printing head | Eiichi Akutsu | 1990-06-19 |
| 4835552 | Recording head | Eiichi Akutsu, Hiroshi Saito, Koichi Saito, Kiyoshi Horie | 1989-05-30 |