Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5030393 | Method of producing thermoplastic polymer film | Shigeki Endo, Hideo Egami | 1991-07-09 |
HS
Hiroshi Sakanashi
Overall (All Time): #3,880,427 of 4,157,543Top 95%
1
Patents All Time