Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486275 | Process for preparing polyolefins | Akira Sano, Takeichi Shiraishi, Hiroyuki Shimizu, Kazuo Matsuura | 2002-11-26 |
| 5804679 | Process for preparing polyolefins | Akira Sano, Takeichi Shiraishi, Mitsuo Okamoto, Katumi Usui, Hiroyuki Shimizu +1 more | 1998-09-08 |
| 5644008 | Process for preparing polyolefins | Akira Sano, Takeichi Shiraishi, Hiroyuki Shimizu, Kazuo Matsuura | 1997-07-01 |
| 5541271 | Process for preparing polyolefins | Akira Sano, Shiraishi Takeichi, Mitsuo Okamoto, Katsumi Usui, Hiroyuki Shimizu +1 more | 1996-07-30 |
| 5463001 | Process for preparing polyolefins | Akira Sano, Takeichi Shiraishi, Mitsuo Okamoto, Katumi Usui, Hiroyuki Shimizu +1 more | 1995-10-31 |
| 5369193 | Process for preparing polyolefins | Akira Sano, Takeichi Shiraishi, Mitsuo Okamoto, Kazuo Matsuura | 1994-11-29 |