Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190616 | Self-emulsifying sizing agents | Shin-ichi Akimoto, Susumu Honda, Hideki Takahashi, Fujio Takahashi | 1993-03-02 |
| 5142036 | Polyoxyalkylene alkenyl ether-maleic ester copolymer and use thereof | Shin-ichi Akimoto, Susumu Honda | 1992-08-25 |
| 5081111 | Controlled release preparations of active materials | Shin-ichi Akimoto, Susumu Honda | 1992-01-14 |
| 4946904 | Additives for cement | Shin-ichi Akimoto, Susumu Honda | 1990-08-07 |
| 4946918 | Synthetic resin compatibilizer | Saburo Akiyama, Susumu Honda, Shin-ichi Akimoto | 1990-08-07 |