Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840235 | Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same | Kazuo Yagi, Hitoshi Mantoku, Akinao Hashimoto, Yoshinori Akana | 1998-11-24 |
| 5674919 | Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same | Kazuo Yagi, Hitoshi Mantoku, Akinao Hashimoto, Yoshinori Akana | 1997-10-07 |
| 5650451 | Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same | Kazuo Yagi, Hitoshi Mantoku, Akinao Hashimoto, Yoshinori Akana | 1997-07-22 |
| 5624627 | Process for preparing surface-modified biaxially oriented film of high molecular weight polyethylene | Kazuo Yagi, Hitoshi Mantoku, Akinao Hashimoto, Yoshinori Akana | 1997-04-29 |