Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599403 | Electrochemical device using solid polymer electrolytic film | Kenro Mitsuda, Hisatoshi Fukumoto, Kuraki Kitazaki | 2003-07-29 |
| 6589403 | Electrolysis gas converter and electric device using same | Akihiko Iwata, Shigeo Ueguri, Yoshikazu Tsunoda | 2003-07-08 |