Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095847 | DC/DC converter and subscriber line interface circuit | Kenichi Tsuruya, Keiichi Busujima, Naoki Matsushima | 2006-08-22 |
| 5848336 | Electrostatic latent image developer with shaft bearing members | Hiroyuki Hazama, Yoshiyuki Takeda | 1998-12-08 |
| 5752132 | Process unit | Hiroyuki Hazama, Masaru Gotoh, Takashi Terada, Hiroyuki Hamakawa, Nariaki Tanaka | 1998-05-12 |
| 4487875 | Ultra-high molecular weight polyethylene composition | Jyoji Ibata | 1984-12-11 |