Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5545753 | Process for preparing anilines, catalysts used therefor and process for preparing same | Yuuichirou Tatsuki, Mitsunori Nakamura, Fujihisa Matsunaga | 1996-08-13 |
| 5227563 | Preparation of propylene by dehydration of isopropanol in the presence of a pseudo-boehmite derived gamma alumina catalyst | Hiroshi Fukuhara, Fujihisa Matsunaga, Shintaro Araki, Toshiyuki Isaka | 1993-07-13 |
| 5180871 | Process for producing phenols | Fujihisa Matsunaga, Hiroshi Fukuhara | 1993-01-19 |
| 5079383 | Method of condensing N-phenyl carbamates | Fujihisa Matsunaga | 1992-01-07 |
| 4987260 | Preparation of anilines | Fujihisa Matsunaga | 1991-01-22 |
| 4891431 | Process for preparing 2-unsubstituted imidazoles | Sanehiro Yamamoto, Fujihisa Matsunaga, Masato Okano, Mitsunori Nakamura | 1990-01-02 |
| 4219507 | Process for purifying aldehyde-containing ketones | Hisaya Miki | 1980-08-26 |