Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6316677 | Production process of bisphenol compounds | Masahiro Enna, Naoshi Nagai | 2001-11-13 |
| 5475183 | Process for producing lower olefins | Shintaro Araki, Katsuo Taniguchi | 1995-12-12 |
| 5227563 | Preparation of propylene by dehydration of isopropanol in the presence of a pseudo-boehmite derived gamma alumina catalyst | Hiroshi Fukuhara, Fujihisa Matsunaga, Mitsuki Yasuhara, Shintaro Araki | 1993-07-13 |