Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4634588 | Deodorant | — | 1987-01-06 |
| 4515909 | Resinous composition for the prolonged release of fragrant substances | Kiyohito Sawano, Ryujiro Kouichi, Hideaki Oota, Masashi Takano | 1985-05-07 |
| 4459425 | 3-Levo-Menthoxypropane-1,2-diol | Akira Amano, Toshio Yoshida | 1984-07-10 |
| 4202906 | Chewing gum base containing a thermally decomposed product of a natural rubber and a method of preparation thereof | Koichi Ogawa, Shichigoro Tezuka, Yoshinori Sato, Haruki Tsuruta, Toshio Yoshida | 1980-05-13 |