Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5002775 | Tablets having clear impressed marks and method for making same | Kazutoshi Toya, Nobuo Uchiyama, Seiko Miura, Hisao Tobiki | 1991-03-26 |
| 4277488 | Water-soluble biotin-containing preparation | Kiyoto Chinushi, Tadashi Umezu | 1981-07-07 |