Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692855 | Solid electrolyte type fuel cell and method of producing the same | Masanobu Aizawa, Koji Omoshiki, Haruo Nishiyama, Ken-ichi Hiwatashi | 2004-02-17 |
| 6688144 | Knit design system | Fumihiro Nishikawa, Hiroyuki Okazaki | 2004-02-10 |