Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414655 | Efficient method for producing ambrein | Tsutomu Sato, Toshihiko Takehana, Seiji Koike, Koichi Shigeno | 2022-08-16 |
| 9902979 | Method for producing ambrein | Tsutomu Sato, Daijiro Ueda | 2018-02-27 |