Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5817599 | Reversible heat sensitive recording material | Kazuyuki Iida, Hidekazu Sano, Masahiro Higuchi, Yukiko Shibuya | 1998-10-06 |
| 5657860 | Keyswitch having a reduced height and a keyboard using such a keyswitch | Tamotsu Koike, Syuji Nakamura, Norio Endo | 1997-08-19 |
| 5622206 | Multiple valve unit for pressurized fluid supply system | Masamitsu Takeuchi, Kazunori Ikei, Tadao Karakama, Mitsumasa Akashi, Teruo Akiyama +1 more | 1997-04-22 |
| 5598162 | Removable audio remote controller for a microphone | Junichi Terashima | 1997-01-28 |
| 5558127 | Hydraulic pilot valve | Seita Hayashi, Suji Hori, Tadao Karakama | 1996-09-24 |
| 5533334 | Pressurized fluid supply system | Masamitsu Takeuchi, Kazunori Ikei, Tadao Karakama, Mitsumasa Akashi, Teruo Akiyama +1 more | 1996-07-09 |
| 5498772 | Reversible heat-sensitive recording material | Kazuyuki Iida, Koichi Torizuka, Shoji Hizatate, Hidekazu Sano, Mitsuhiro Ikeda | 1996-03-12 |
| 5467688 | Operating valve device | Koji Yamashita | 1995-11-21 |
| 5372060 | Hydraulic valve assembly | Koji Yamashita, Naoki Ishizaki | 1994-12-13 |
| 5251660 | Hydraulic pilot valve unit | Shyuji Hori | 1993-10-12 |
| 5184646 | Pilot valve | Shuji Hori, Tadao Karakama | 1993-02-09 |
| 5174328 | Pressure control valve | Masayuki Tanaami | 1992-12-29 |
| 4901214 | Continuity angle controlled self-excited inverter circuit | Rihei Hiramatsu, Shigeo Watanabe, Yasuyuki Okumura | 1990-02-13 |