Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416736 | Antimicrobial compositions | Toshimasa Ohnishi | 2008-08-26 |
| 6200582 | Laminate having anti-bacterial and mildewproofing actions | Eiji Iwamoto, Takeo Hayashi, Toshimasa Onishi | 2001-03-13 |
| 6143311 | Iodopropargyl derivatives and antimicrobial agents comprising them as an active ingredient | Yasuo Chikusa, Keita Umetsu, Shigeya Saijo, Masafumi Moriwaki, Toshimasa Ohnishi +1 more | 2000-11-07 |