Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515037 | Polypropylene base resin composition for foam-molding, foamed article using the same composition, production process for the same foamed article and foam-molded product using the foamed-article | Hiroyuki Maehara, Kouichi Hatada, Tsutomu Ushioda | 2003-02-04 |
| 6441111 | Polydisperse propylene polymer and process for producing the same | Tsutomu Ushioda, Jun Saito, Yoshitoyo Yasuda, Hiroyuki Fujita, Minoru Adachi | 2002-08-27 |
| 6410662 | Process for the preparation of olefin (co) polymers, olefin copolymers, and application thereof | Tsutomu Ushioda, Jun Saito, Yoshitoyo Yasuda, Hiroyuki Fujita, Toshihiro Uwai +7 more | 2002-06-25 |
| 6388040 | Propylene/ethylene/&agr;-olefin terpolymers and processes for the production thereof | Hiroyuki Fujita, Jun Saito, Yoshitoyo Yasuda, Yoshiyuki Ohgi, Yasuhiro Shiraishi +2 more | 2002-05-14 |
| 6365689 | Propylene/ethylene random copolymer, molding material, and molded article | Tsutomu Ushioda, Jun Saito, Yoshitoyo Yasuda, Hiroyuki Fujita, Yoshiyuki Oogi +5 more | 2002-04-02 |
| 6344528 | Catalyst for olefin (CO) polymerization and process for the production of olefin (CO) polymers | Tsutomu Ushioda, Jun Saito | 2002-02-05 |
| 6326432 | Polypropylene composition | Hiroyuki Fujita, Jun Saito, Yoshitoyo Yasuda, Tsutomu Ushioda, Yoshiyuki Ohgi +1 more | 2001-12-04 |
| 6303696 | Propylene (co)polymer composition using metallocene catalyst | Tsutomu Ushioda, Jun Saito, Shingo Kikukawa, Akira Yamauchi | 2001-10-16 |
| 6303698 | Propylene copolymer and process for the production thereof | Tsutomu Ushioda, Jun Saito, Yoshitoyo Yasuda, Hiroyuki Fujita, Yoshiyuki Ohgi | 2001-10-16 |
| 6153710 | Preactivated catalyst for olefin (CO)polymer, catalyst for olefin (CO)polymerization, olefin (CO)polymer composition, and process for producing the same | Jun Saito, Shingo Kikukawa, Tsutomu Ushioda, Akiko Kageyama | 2000-11-28 |