Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440300 | Molding device for nested pipes | Tsuneo Suyama | 1984-04-03 |
| 4434892 | Holding device for nested pipes | Tsuneo Suyama | 1984-03-06 |
TK
Tatsuo Kanazawa
Overall (All Time): #2,356,912 of 4,157,543Top 60%
2
Patents All Time