Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5942488 | Haemoglobin | Kiyoshi Nagai | 1999-08-24 |
| 4804412 | Denture adhesive | Masayuki Oguma, Noriko Miyamoto | 1989-02-14 |
| 4512968 | Oral compositions | Hiroshi Itoi, Hiroshi Sano | 1985-04-23 |