Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37159 | Propanol derivatives and perfumes containing the same | Akemi Shimada, Takeshi Yamamoto | 2001-05-01 |
| 5693868 | Method for producing optically active diphosphine compounds | Noboru Sayo, Xiaoyong Zhang, Akifumi Yoshida, Tohru Yokozawa | 1997-12-02 |
| 5250512 | Propanol derivatives and perfumes containing the same | Akemi Shimada, Takeshi Yamamto | 1993-10-05 |