Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5994144 | Simplified environmental atmosphere measuring method | Eiichi Nakajima, Yasuo Udoh, Tsutomu Iikawa, Toshisuke Kitakohji, Teruo Motoyoshi +5 more | 1999-11-30 |
| 5985213 | Simplified environmental atmosphere measuring apparatus | Eiichi Nakajima, Yasuo Udoh, Tsutomu Iikawa, Toshisuke Kitakohji, Teruo Motoyoshi +5 more | 1999-11-16 |
| 5750406 | Environment monitoring test piece and test method | Eiichi Nakajima, Yasuo Udoh, Tsutomu Iikawa, Toshisuke Kitakohji, Teruo Motoyoshi +5 more | 1998-05-12 |