Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783644 | Film deposition method | Minehiro Tonosaki | 2004-08-31 |
| 6773843 | Portable fuel cell stack | Eiji Kato, Yukio Naruse, Takashi Inaba, Yasuo Ido | 2004-08-10 |
| 6709605 | Etching method | Minehiro Tonosaki | 2004-03-23 |