Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6291735 | Process for preparation of high-purity indene | Hiromi Nakaoka | 2001-09-18 |
| 5910383 | Production process of carbonaceous material and battery | Yoshihiko Hase, Hidetoshi Morotomi, Hiromi Okamoto, Syoji Komura, Shigeyuki Hirano +1 more | 1999-06-08 |