Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5576417 | Method for synthesizing aromatic polymers | Kazuhiko Takeuchi, Yoshihiro Kubota, Takaaki Hanaoka, Yoshihiro Sugi, Tatsuya Eto +2 more | 1996-11-19 |
| 5233110 | Process for the preparation of cyclooctene | Taka-aki Hanaoka, Yoshihiro Sugi, Kazuhiko Takeuchi, Hironori Arakawa | 1993-08-03 |