Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479183 | Base material for a fuel battery | Toshiro Nishi, Nagao Hisatome, Toru Houjyou | 2002-11-12 |
| 6379832 | Base tube for fuel cell and material for base tube | Nagao Hisatome, Yoshiharu Watanabe, Akihiro Yamashita, Kenichiro Kosaka, Toru Houjyou | 2002-04-30 |