Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363794 | Oral composition for caries prophylaxis | Yoshihito Ochiai, Midori Hayashi | 1982-12-14 |
| 4335102 | Oral composition for caries prophylaxis | Tosiyuki Ozawa, Takeshi Naganuma, Takashi Ujiie, Satoshi Hayashi, Yoshihito Ochiai | 1982-06-15 |