Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362323 | Cement admixture composition | Hideo Koyata | 1994-11-08 |
| 5332523 | Dispersion-stabilizing agent for inorganic powder in oily material | Taizo Igarashi, Tohru Yasukohchi, Show Onodera | 1994-07-26 |
| 5320837 | Controlled release preparations of active materials | Shin-ichi Akimoto, Tohru Yasukohchi | 1994-06-14 |
| 5278286 | Immune interferon | Hsiang-Fu Kung, Hiromu Sugino | 1994-01-11 |