Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660424 | Fuel cell and method of manufacture thereof | Hisaaki Gyoten, Eiichi Yasumoto, Makoto Uchida, Yasushi Sugawara, Kazufumi Nishida +6 more | 2003-12-09 |
| 6579347 | Method for removing sulfur compound present in city gas | Hidenobu Wakita, Yuko Tachibana, Masato Hosaka | 2003-06-17 |