Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645442 | Method and apparatus for producing methanol making use of biomass material | Yoshinori Kobayashi, Tatsuo Kabata, Takeshi Aruga | 2003-11-11 |
| 6509817 | Multipolar circuit breaker | Yukihiko Asao, Yoshiaki Kagari | 2003-01-21 |