Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690020 | Koji production system | Mitsunobu Kitani, Haruhiko Kitani | 1997-11-25 |
| 4409794 | Apparatus for adjusting trace water content of rice-koji, wheat-koji, wheat bran-koji, steamed rice, steeped rice and the like | — | 1983-10-18 |