Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642340 | Process for preparing an ethylene/&agr;-olefin copolymer | Mamoru Takahashi, Masaaki Ohgizawa | 2003-11-04 |
| 5585433 | Cycloolefin resin composition | Sanehiro Yamamoto, Toshio Kimura, Akinori Toyota | 1996-12-17 |
| 5569711 | Cycloolefin resin composition | Sanehiro Yamamoto, Toshio Kimura, Akinori Toyota | 1996-10-29 |
| 5516841 | Cycloolefin resin composition | Sanehiro Yamamoto, Toshio Kimura, Akinori Toyota | 1996-05-14 |
| 5439973 | Cycloolefin resin composition | Sanehiro Yamamoto, Toshio Kimura, Akinori Toyota | 1995-08-08 |
| 5277988 | Easily openable heat seal material | Masahiro Sugi | 1994-01-11 |
| 5218049 | Sheet or film composed of cyclo-olefin polymer | Yohzoh Yamamoto | 1993-06-08 |
| 5140053 | Foamable polymer composition and foamed article | Yohzoh Yamamoto | 1992-08-18 |