Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689336 | Carbon foam, graphite foam and production processes of these | Koichi Kanno, Hirotaka Tsuruya, Ryuji Fujiura, Fumitaka Watanabe | 2004-02-10 |
| 5872291 | Process for producing benzoyl chlorides | Toshihiro Hashimoto, Makoto Takagawa | 1999-02-16 |