Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416899 | Fuel cell stack | Yoshinori Wariishi, Yosuke Fujii, Koji Okazaki, Akio Yamamoto, Manabu Tanaka +1 more | 2002-07-09 |
TO
Takafumi Okamoto
Overall (2002): #107,679 of 266,432Top 45%
1
Patents 2002