Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471940 | Preparation of zeolite | Yohei Kurata, Hideaki Hamada, Yoshihiro Sugi, Yoshihiro Kubota | 2002-10-29 |
| 5576417 | Method for synthesizing aromatic polymers | Kazuhiko Takeuchi, Yoshihiro Kubota, Takehiko Matsuzaki, Yoshihiro Sugi, Tatsuya Eto +2 more | 1996-11-19 |
| 5409877 | Catalyst for producing aldehyde and alcohol from olefin, carbon monoxide and hydrogen | Kazuhiko Takeuchi, Takehiko Mastuzaki, Yoshihiro Sugi, Hiroyuki Asaga, Yoshimoto Abe +1 more | 1995-04-25 |