Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959150 | Process for preparing methylamines | Shigeki Nakahara | 1999-09-28 |
| 5608114 | Disproportionating method of trimethylamine | — | 1997-03-04 |
| 5382696 | Method for preparing methylamines | Kazuhiro Terada | 1995-01-17 |
| 5336440 | Process for decomposition of methanol | Takashi Jimbo, Yasuo Kogure, Kazuo Kanaya | 1994-08-09 |
| 5155235 | Catalyst for producing maleic anhydride from butane and process for preparing same | Jimbo Takashi, Yasuo Kogure, Kazuo Kanaya | 1992-10-13 |
| 5147624 | Production process of chlorine | Masanobu Ajioka, Naoshi Fujimoto, Toshihide Suzuki, Yasuo Kogure, Tokio Nagayama +1 more | 1992-09-15 |
| 5032564 | Process for producing catalyst precursor and corresponding catalyst | — | 1991-07-16 |
| 4828815 | Production process of chlorine | Masanobu Ajioka, Naoshi Fujimoto, Toshihide Suzuki, Yasuo Kogure, Tokio Nagayama +1 more | 1989-05-09 |
| 4822589 | Manufacturing process of chlorine | Yasuo Kogure, Tokio Nagayama, Kazuo Kanaya | 1989-04-18 |
| 4599446 | Process for the preparation of 2-keto-L-gulonic acid | — | 1986-07-08 |
| 4476310 | Process for the preparation of indoles | Tadatoshi Honda, Fujio Matsuda, Kazuhiro Terada | 1984-10-09 |
| 4456760 | Process for the preparation of indoles | Fujio Matsuda, Takazo Kato | 1984-06-26 |
| 4247716 | Process for producing pyruvic acid | — | 1981-01-27 |
| 4242525 | Process for producing salts of pyruvic acid | — | 1980-12-30 |
| 4227023 | Process for the selective ortho-alkylation of phenolic compounds | Motoo Kawamata, Kazushi Ohshima, Yasuo Kogure, Akihide Kudoh, Makoto Kotani | 1980-10-07 |