Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717326 | Extrusion molding equipment for multi-layer parison | Keizi Fukuhara, Tadashi Tamura, Toshiji Yoshida | 1988-01-05 |
TM
Takao Motonaga
The Japan Steel Works: 1 patents #307 of 643Top 50%
Overall (All Time): #3,944,571 of 4,157,543Top 95%
1
Patents All Time