Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846943 | Metallocene compound, olefin polymerization catalyst containing the compound, and method for producing an olefin polymer by use of the catalyst | Masato Nakano, Tsutomu Ushioda, Hiroshi Yamazaki, Toshihiro Uwai, Masami Kimura +1 more | 2005-01-25 |
| 6635733 | Elastomeric polypropylene | Tsuyoshi Yahata, Masato Nakano, Tsutomu Ushioda | 2003-10-21 |
| 6410662 | Process for the preparation of olefin (co) polymers, olefin copolymers, and application thereof | Tsutomu Ushioda, Jun Saito, Mototake Tsutsui, Yoshitoyo Yasuda, Hiroyuki Fujita +7 more | 2002-06-25 |
| 6388040 | Propylene/ethylene/&agr;-olefin terpolymers and processes for the production thereof | Hiroyuki Fujita, Jun Saito, Yoshitoyo Yasuda, Yasuhiro Shiraishi, Shinji Nakata +2 more | 2002-05-14 |
| 6326432 | Polypropylene composition | Hiroyuki Fujita, Jun Saito, Yoshitoyo Yasuda, Tsutomu Ushioda, Mototake Tsutsui +1 more | 2001-12-04 |
| 6303698 | Propylene copolymer and process for the production thereof | Tsutomu Ushioda, Jun Saito, Mototake Tsutsui, Yoshitoyo Yasuda, Hiroyuki Fujita | 2001-10-16 |