Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310801 | Process for producing cycloolefin random copolymers | Takashi Hayashi, Hiroo Wamura | 1994-05-10 |
| 5243005 | Process for producing cycloolefin random copolymers | Takashi Hayashi, Hiroo Wamura | 1993-09-07 |
| 5128446 | Process for producing cycloolefin random copolymer | Takashi Hayashi, Hiroo Wamura | 1992-07-07 |
| 5115052 | Process for producing cycloolefin random copolymers | Hiroo Wamura, Takashi Hayashi | 1992-05-19 |