Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872973 | Cyclone classifier | Mamoru Nakano, Kazuo Fuse, Akira Ganze | 1989-10-10 |
II
Iwao Ikebuchi
Overall (1989): #101,865 of 140,708Top 75%
1
Patents 1989