Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752964 | Method and apparatus for producing three-dimensional shape | Gouhei Iijima | 1988-06-21 |
| 4606506 | Vertical type roller mill | Tatsuo Hagiwara | 1986-08-19 |
GO
Gensuke Okada
Overall (All Time): #2,337,419 of 4,157,543Top 60%
2
Patents All Time