Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026511 | Process for the production of polyethylene materials | Akira Sano, Seizo Kobayashi, Kazuo Matsuura, Shigeki Yokoyama | 1991-06-25 |
| 5002714 | Process for producing highly oriented polyethylene material | Akira Sano, Yoshimu Iwanami, Shigeki Yokoyama, Kazuo Matsuura | 1991-03-26 |
| 4996011 | Production of polyethylene materials having improved strength and modulus qualities | Akira Sano, Kazuo Matsuura | 1991-02-26 |
| 4537938 | Process for preparing polyolefins | Kazuo Matsuura, Yutaka Shikatani, Nobuyuki Kuroda, Mituji Miyoshi | 1985-08-27 |