Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4681919 | Polymerizable, optically active polymer and process for preparing polymerizable polymer | Yoshio Okamoto | 1987-07-21 |
| 4613442 | Novel optically active polymer, preparation and use | Yoshio Okamoto | 1986-09-23 |
| 4555574 | Methacrylic ester useful as an optical resolving agent | Yoshio Okamoto | 1985-11-26 |
| 4554334 | Process for preparing optically active polymer | Yoshio Okamoto | 1985-11-19 |
| 4554323 | Polymerizable, optically active polymer and process for preparing polymerizable polymer | Yoshio Okamoto | 1985-11-19 |
| 4511475 | Optically active polymer preparation and use | Yoshio Okamoto | 1985-04-16 |
| 4478953 | Polymerization process of optically active polymer and catalyst therefor | Yoshio Okamoto | 1984-10-23 |
| 4473690 | Organic polymers of methacrylate esters | Yoshio Okamoto | 1984-09-25 |
| 4375495 | Novel optically active polymer preparation and use | Yoshio Okamoto | 1983-03-01 |