Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804679 | Process for preparing polyolefins | Akira Sano, Takeichi Shiraishi, Kunihiro Suzuki, Katumi Usui, Hiroyuki Shimizu +1 more | 1998-09-08 |
| 5541271 | Process for preparing polyolefins | Akira Sano, Shiraishi Takeichi, Kunihiro Suzuki, Katsumi Usui, Hiroyuki Shimizu +1 more | 1996-07-30 |
| 5463001 | Process for preparing polyolefins | Akira Sano, Takeichi Shiraishi, Kunihiro Suzuki, Katumi Usui, Hiroyuki Shimizu +1 more | 1995-10-31 |
| 5369193 | Process for preparing polyolefins | Akira Sano, Takeichi Shiraishi, Kunihiro Suzuki, Kazuo Matsuura | 1994-11-29 |
| 4396534 | Olefin polymerizing catalyst | Kazuo Matsuura, Takeichi Shiraishi, Etsuo Kawamata, Nobuyuki Kuroda, Mituji Miyoshi | 1983-08-02 |