Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11382338 | Organic acid glycoside contained in coffee beans | Koichi Nakahara | 2022-07-12 |
| 11206848 | Coffee beans with high fatty acid methyl ester content and method of making same | Koichi Nakahara, Harumichi Seta | 2021-12-28 |
| 5679489 | Electrostatic image developing toner | Osamu Mukudai, Yuuji Matsuura, Isao Niimura, Kayoko Watanabe | 1997-10-21 |