Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4981693 | Pharmaceutical composition for periodontal diseases | Kiyotsugu Higashi, Katsuhiko Morisaki, Shin'ichi Hayashi | 1991-01-01 |
| 4965262 | Method for treating or preventing locally periodontal disease | Tadaaki Miyazaki, Shinichi Hayashi, Akira Handa, Kinya Kameda | 1990-10-23 |
| 4933182 | Pharmaceutical composition for treating periodontal | Kiyotsugu Higashi, Reiko Izumi, Katsuhiko Morisaki, Shin'ichi Hayashi | 1990-06-12 |
| 4906670 | Pharmaceutical composition for the treatment of periodontal disease | Kiyotsugu Higashi, Reiko Izumi, Katsuhiko Morisaki, Shin'ichi Hayashi | 1990-03-06 |
| 4606911 | Pharmaceutical composition for the prevention of dental caries | Shin'ichi Hayashi, Akiyoshi Yoshida, Tetsuo Koike | 1986-08-19 |
| 4576914 | Method for enhancing a fungus-lytic activity of .beta.-1,3-D-glucanase | Akiyoshi Yoshida, Shin'ichi Hayashi | 1986-03-18 |
| 4486330 | Cleaning composition for artificial dentures | Akiyoshi Yoshida, Shin'ichi Hayashi | 1984-12-04 |