Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898655 | Method for racemization of optically active chrysanthemic acid or its derivatives | Gohfu Suzukamo, Yoji Sakito, Koji Hagiya | 1990-02-06 |
| 4879429 | Solid base, process for preparing the same and use of the same in preparation of internal olefins | Gohfu Suzukamo | 1989-11-07 |
| 4877918 | Process for preparing internal olefins | Gohfu Suzukamo | 1989-10-31 |
| 4822764 | Solid base catalyst for the preparation of internal olefins and process for preparing the catalyst | Gohfu Suzukamo | 1989-04-18 |
| 4820864 | Method for racemization of optically active chrysanthemic acid or its ester | Gohfu Suzukamo, Yoji Sakito | 1989-04-11 |
| 4812264 | Method for racemization of optically active chrysanthemic acid derivatives | Gohfu Suzukamo, Yoji Sakito | 1989-03-14 |
| 4788323 | Method for racemization of optically active chrysanthemic acid or its ester | Gohfu Suzukamo, Yoji Sakito, Koji Hagiya | 1988-11-29 |
| 4786626 | Solid base | Gohfu Suzukamo, Masao Minobe, Akemi Sakamoto | 1988-11-22 |
| 4727204 | Process for preparing 5-ethylidene-2-norbornene with high quality | Gohfu Suzukamo, Fujio Masuko, Masahiro Usui, Kazuo Kimura | 1988-02-23 |
| 4723035 | Method for racemization of chrysanthemic acid or its ester | Gohfu Suzukamo | 1988-02-02 |
| 4720601 | Process for preparing 5-ethylidene-2-norbornene | Gohfu Suzukamo | 1988-01-19 |
| 4711873 | Process for preparing solid base catalyst | Gohfu Suzukamo, Masao Minobe, Akemi Sakamoto | 1987-12-08 |
| 4659864 | Method for racemization of chrysanthemic acid or its ester | Gohfu Suzukamo | 1987-04-21 |
| 4644080 | Method for racemization of chrysanthemic acid or its ester | Gohfu Suzukamo | 1987-02-17 |
| 4547586 | Preparation of 2-isopropenyl-or 2-isopropylidenyl-3-hexenoates from chrysanthemic acid esters | Gohfu Suzukamo, Mitsuhisa Tamura | 1985-10-15 |
| 4485257 | Process for preparing racemized cyclopropanecarboxylic acids or their derivatives | Gohfu Suzukamo | 1984-11-27 |
| 4473703 | Method of epimerization of alkyl chrysanthemate | Gohfu Suzukamo | 1984-09-25 |
| 4463188 | Method for racemization of optically active 2,2-dimethylcyclopropane-1-carboxylic acid | Gohfu Suzukamo, Yukio Yoneyoshi | 1984-07-31 |
| 4438286 | Substituted esters and alcohols | Gohfu Suzukamo, Mitsuhisa Tamura | 1984-03-20 |