Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696169 | Antibacterial and antifungal activity method, therapeutic method of infectious diseases and preserving method of cosmetics | Yoshiro Otsu, Yoriko Nakai | 1997-12-09 |
| 5582817 | Remedy for dermatopathy and metallothionein inducer | Yoshiro Otsu, Katsuyuki Nakajima, Masakazu Adachi, Tsutomu Muramatsu, Katsumi Hanada | 1996-12-10 |
| 4400295 | Emulsifier composition | Yoshiro Ootsu | 1983-08-23 |