Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6075214 | Push button assembly for a vending machine | Yoshiaki Sato | 2000-06-13 |
| 5994144 | Simplified environmental atmosphere measuring method | Yasuo Udoh, Tsutomu Iikawa, Toshisuke Kitakohji, Teruo Motoyoshi, Takashi Furusawa +5 more | 1999-11-30 |
| 5985213 | Simplified environmental atmosphere measuring apparatus | Yasuo Udoh, Tsutomu Iikawa, Toshisuke Kitakohji, Teruo Motoyoshi, Takashi Furusawa +5 more | 1999-11-16 |
| 5750406 | Environment monitoring test piece and test method | Yasuo Udoh, Tsutomu Iikawa, Toshisuke Kitakohji, Teruo Motoyoshi, Takashi Furusawa +5 more | 1998-05-12 |