Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091134 | Process and apparatus for cooling extruded thermoplastic film | Kazumi Tou | 1992-02-25 |
| 4952363 | Method of drawing film | Hideo Egami | 1990-08-28 |
YO
Yoshitomo Oshima
Overall (All Time): #2,307,349 of 4,157,543Top 60%
2
Patents All Time