Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137955 | Propylene polymer film | Katsuhiro Tsuchiya, Katsuya Ogawa | 1992-08-11 |
| 4966933 | Propylene polymer film | Ken Kawakami, Masatsugi Murakami | 1990-10-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137955 | Propylene polymer film | Katsuhiro Tsuchiya, Katsuya Ogawa | 1992-08-11 |
| 4966933 | Propylene polymer film | Ken Kawakami, Masatsugi Murakami | 1990-10-30 |