Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068296 | Metathesis polymerized cross-linked copolymer | Shigeyoshi Hara, Hiroshi Mera | 1991-11-26 |
| 5064919 | Metathesis polymerization of cycloolefins | Shigeyoshi Hara, Hiroshi Mera | 1991-11-12 |
| 5061521 | Process for producing modified molded polymer articles | Shigeyoshi Hara, Umewaka Nakatani | 1991-10-29 |
| 5006616 | Metathesis polymerized copolymer | Shigeyoshi Hara, Hiroshi Mera | 1991-04-09 |
| 4994535 | Metathesis polymerization cross-linked halogen-containing copolymer | Shigeyoshi Hara, Hiroshi Mera | 1991-02-19 |
| 4923943 | Metathesis polymerized copolymer | Shigeyoshi Hara | 1990-05-08 |
| 4918138 | Process for producing a colored molded article of metathesis polymerized polymer | Shigeyoshi Hara, Umewaka Nakatani | 1990-04-17 |
| 4900799 | Metathesis polymerization of cycloolefins | Shigeyoshi Hara | 1990-02-13 |