Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268746 | Thermosensitive recording material | Tomohisa Kakuda, Yoshiaki Matsunaga, Eiji Fukui | 2012-09-18 |
| 8193116 | Heat-sensitive recording material | Norihiko Inaba | 2012-06-05 |
| 8058209 | Heat-sensitive recording material | Norihiko Inaba | 2011-11-15 |
| 5703006 | Thermosensitive recording medium | Yasutomo Mori, Kunihiko Hada, Shuji Miyamoto | 1997-12-30 |
| 5646088 | Thermosensitive recording material and production process thereof | Kunihiko Hada, Yasutomo Mori, Shuji Miyamoto | 1997-07-08 |
| 5474869 | Toner and method of developing | Masami Tomita, Kohichi Katoh, Tomoe Hagiwara, Koji Suzuki, Shigekazu Enoki +2 more | 1995-12-12 |
| 5370959 | Image formation method | Tomoe Hagiwara, Shinichi Kuramoto | 1994-12-06 |
| 5164774 | Developing device of the type forming thin layer of toner on toner conveying member, and dry color toner of one component type used therein | Masami Tomita, Hachiro Tosaka, Hiroshi Tanaka, Tomoe Hagiwara | 1992-11-17 |
| 4833058 | Developing apparatus | Yasuo Hirano, Kazuo Nojima | 1989-05-23 |
| 4762763 | Toner for developing electrostatic latent image | Yoshihiro Nomura, Noriaki Ide, Kazumi Ohtaki, Masami Tomita, Hachiro Tosaka +5 more | 1988-08-09 |
| 4670368 | Magnetic developer for developing latent electrostatic images | Hachiro Tosaka, Kimitoshi Yamaguchi | 1987-06-02 |