Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6271466 | Grounding cable | Masaki Tsuneoka, Yoshinao Okawa, Kenichi Okada | 2001-08-07 |
| 6133661 | Rotating electric machine usable in radioactive environment | Yoshinao Okawa, Isao Ito, Kenichi Okada, Kazuo Funabashi, Masanori Miyamoto +10 more | 2000-10-17 |
| 6093988 | Rotating electric machine usable in radioactive environment | Yoshinao Okawa, Isao Ito, Kenichi Okada, Kazuo Funabashi, Masanori Miyamoto +4 more | 2000-07-25 |