Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975405 | Hydrated silica gel for stabilization treatment of beer | Yasuo Esaki, Koichi Matsuzawa, Katsuhiko Asano | 1990-12-04 |
| 4880650 | Method for stabilization treatment of beer with hydrated silica gel | Yasuo Esaki, Koichi Matsuzawa, Katsuhiko Asano | 1989-11-14 |
| 4216240 | Process for preparing fibrous protein food products | Mitsuru Shirai, Shigeru Toba, Shundo Harada, Yaeko Mitsuura | 1980-08-05 |