Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7598309 | Polypropylene-based resin composition and molded product thereof | Masato Koike, Susumu Hara, Atsushi Sugiyama | 2009-10-06 |
| 6667359 | Polypropylene compositions for automotive parts | Masaru Nakagawa, Koki Hirano, Yutaka Obata, Takao Nomura, Masatoshi Matsuda +2 more | 2003-12-23 |
| 6407168 | Propylene resin composition and process for producing the same | Takashi Saeki, Hiroki Nakashima, Masaru Nakagawa, Kenichi Mitsuhashi, Yutaka Obata | 2002-06-18 |
| 6313227 | Propylene-ethylene block copolymer, resin composition, and blow-molded article | Kenji Tanaka, Masaru Nakagawa, Tetsuya Nakamura | 2001-11-06 |
| 5552480 | Thermoplastic resin composition | Naoki Kitazawa, Hiroshi Hotta | 1996-09-03 |
| 5373065 | Process for producing formamide group-containing copolymer, and thermoplastic resin composition containing the same | Naoki Kitazawa, Hiroshi Hotta, Katsutoshi Ohta | 1994-12-13 |