Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071604 | Multi-layer parison forming apparatus and process | Keiji Fukuhara | 1991-12-10 |
| 4198855 | Line break detector | — | 1980-04-22 |
TT
Takashi Tsujikura
The Japan Steel Works: 2 patents #158 of 643Top 25%
Overall (All Time): #2,320,364 of 4,157,543Top 60%
2
Patents All Time