Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771039 | Botulinus toxin neutralizer | Ryuichiro Tanaka, Koutaro Takamizawa, Hiroo Takayama, Toshizo Sakurai, Masahiko Mutai | 1988-09-13 |
| 4298619 | Production of foods and drinks containing bifidobacteria | Masahiko Mutai, Kiyohiro Shimada | 1981-11-03 |
| 4187321 | Method for producing foods and drinks containing bifidobacteria | Masahiko Mutai, Kiyohiro Shimada | 1980-02-05 |