Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5916266 | Raw membranous material for medical materials and manufacturing methods thereof | Tooru Yui, Tokuzo Nakagawa | 1999-06-29 |
| 5618312 | Medical materials and manufacturing methods thereof | Tooru Yui, Tokuzo Nakagawa | 1997-04-08 |
| 5139805 | Multi-ply heat-shrinkable film for wrapping cooked or processed meats and products packaged therewith | Teruo Tada, Nobuya Ishiguro | 1992-08-18 |