Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330949 | Method for producing polyolefin | Hideo Funabashi, Akira Tanaka, Rikuo Ohnishi, Takashi Yamawaki | 1994-07-19 |
| 4948841 | Propylene polymer composition | Hideo Funabashi | 1990-08-14 |
| 4946898 | Propylene polymer composition | Hideo Funabashi | 1990-08-07 |
| 4734448 | Propylene polymer composition | Makoto Iida | 1988-03-29 |
| 4565844 | Propylene-ethylene block copolymer composition | Toshifumi Kajiya, Tomio Akiyoshi | 1986-01-21 |
| 4550145 | Process for the production of propylene block copolymers by a three step method | Tsutomu Nishikawa | 1985-10-29 |