Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226882 | Dielectric material and method of producing the same | Hisashi KOZUKA, Yuji Yasunishi | 2007-06-05 |
| 6850717 | Medium thickness detecting apparatus | Shuuichi Fujikura, Masahiro Fukuda, Toyokazu Shiraishi, Tatsuya Murakami, Naoki Sunaga | 2005-02-01 |
| 6331004 | Image recording device having a reversing section | Yasuyuki Katou | 2001-12-18 |
| 5350915 | Image sensor using organic photoconductor | Kei Ishihara, Atsushi TAMAKI, Masatoshi Katoh, Tadahiko Hamaguchi, Takashi Takeda | 1994-09-27 |
| 5235389 | Replaceable toner cartridge with internal stirring member, and electrophotographic printer employing the same | Hiroshi Kikuchi, Yukio Ota, Yoshitomo Koga, Kazuki Obara, Yoshiharu Momiyama +2 more | 1993-08-10 |
| 5118013 | Cylindrical toner cartridge for electrophotographic printer | Eisaku Mutou | 1992-06-02 |
| 5078303 | Mechanism for mounting and removing a toner cartridge of a development device | Hiroshi Kikuchi, Hisao Ono, Yoshiharu Momiyama | 1992-01-07 |
| 5064305 | Pin platen mechanism | Minoru Mizutani | 1991-11-12 |
| 4981938 | Highly crystalline polypropylene | Tohru Hanari, Ichiro Namiki, Kinya Mori, Hiromasa Chiba | 1991-01-01 |
| 4746617 | Method of analyzing nitrogen contained in titanium group metal or alloy thereof | Masayoshi Okamura, Hiromichi Yamada, Hiromi Umeda, Masami Tomimoto | 1988-05-24 |
| 4673655 | Method of analyzing oxygen or nitrogen contained in titanium group metal or alloy thereof | Masayoshi Okamura, Hiromichi Yamada, Hiromi Umeda, Masami Tomimoto | 1987-06-16 |
| 4669333 | Planetary gear mechanism | Minoru Mizutani | 1987-06-02 |