Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121393 | Process for polymerizing alpha-olefins | Mamoru Kioka, Norio Kashiwa, Tomohiko Kimura, Mitsuo Tomura | 2000-09-19 |
| 4731433 | Aromatic copolyester derived from aromatic dicarboxylic acid component and aromatic diol component | Tadao Yatsu, Takayuki Nakano | 1988-03-15 |
| 4390683 | Stretched film structure of the poly-1,3-phenylene terephthalate type | Tadao Yatsu, Akira Todo | 1983-06-28 |