Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5525687 | Method for producing polyolefin | Yoshihisa Yamaguchi, Shinjiro Suga, Masatoshi Morikawa, Kunimichi Kubo, Yasuhiko Sano | 1996-06-11 |
| 5385991 | Method for producing polyolefin | Yoshihisa Yamaguchi, Shinjiro Suga, Masatoshi Morikawa, Kunimichi Kubo, Yasuhiko Sano | 1995-01-31 |
| 5310833 | Process for feeding catalyst to fluidized bed for vapor phase polymerization | Kunimichi Kubo, Mamoru Yoshikawa, Masatoshi Morikawa, Yoshihisa Yamaguchi | 1994-05-10 |
| 5202396 | Process for feeding catalyst to fluidized bed for vapor phase polymerization | Kunimichi Kubo, Mamoru Yoshikawa, Masatoshi Morikawa, Yoshihisa Yamaguchi | 1993-04-13 |
| 4525548 | Method for vapor phase polymerization of olefins | Kunimichi Kubo, Mamoru Yoshikawa, Yasunosuke Miyazaki, Mituji Miyoshi | 1985-06-25 |
| 4372919 | Vapor phase polymerization apparatus for olefins | Kunimichi Kubo, Mamoru Yoshikawa, Yasunosuke Miyazaki, Mituji Miyoshi | 1983-02-08 |