Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344488 | Cool-sensation imparter composition containing 2,2,6-trimethylcyclohexanecarboxylic acid derivative | Takaji Matsumoto, Hisanori Itoh, Masashi Otsuka, Makoto Harada | 2022-05-31 |
| 11236042 | Methylmenthol derivative and cool-sensation imparter composition containing same | Hisanori Itoh, Takaji Matsumoto, Makoto Harada, Masaya OTAKE, Masashi Otsuka | 2022-02-01 |
| 10494330 | Methyl menthol derivative and cooling agent composition containing same | Hisanori Itoh, Yoji Hori, Masashi Otsuka, Takaji Matsumoto | 2019-12-03 |