Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5801221 | Polymeric phase transition artificial receptors, antibodies, and enzymes | Toyoichi Tanaka, Saturo Masamune | 1998-09-01 |
| 5580929 | Interpenetrating-polymer network phase-transition gels | Toyoichi Tanaka, Franck Ilmain, Etsuo Kokufuta | 1996-12-03 |
| 5403893 | Interpenetrating-polymer network phase-transition gels | Toyoichi Tanaka, Franck Ilmain, Etsuo Kokufuta | 1995-04-04 |
| 4908392 | Process for producing crosslinked polymer particles | Hiroshi Kusano, Hideaki Kiniwa, Akihiro Shimura | 1990-03-13 |
| 4906698 | Process for producing crosslinked polymer particles | Hiroshi Kusano, Hideaki Kiniwa, Akihiro Shimura | 1990-03-06 |
| 4851382 | Separation medium | Hiroshi Kusano, Hideaki Kiniwa, Akihiro Shimura | 1989-07-25 |