Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659510 | Trimethylcyclohexenyl compounds and aroma compositions containing the same | Shigeaki Suzuki, Yoshiji Fujita, Takashi Nishida | 1987-04-21 |
| 4270003 | Hydroquinone derivatives and preparation thereof | Yoshiji Fujita, Takashi Nishida | 1981-05-26 |
| 4222963 | Substituted propargyl alcohols, allylic alcohols and unsaturated ketones, and methods for the production thereof | Yoshiji Fujita, Fumio Wada, Takashi Nishida, Yoshiaki Omura, Fumio Mori +2 more | 1980-09-16 |
| 4215230 | Production of ionones and irones by thermal rearrangement of propargylic alcohols | Yoshiji Fujita, Michihiro Ishiguro, Takashi Nishida | 1980-07-29 |