Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875810 | Apparatus for controlling fine particle flow | Kenji Ando, Masao Sugata, Hiroyuki Sugata, Toshiaki Kimura, Kuniji Osabe | 1989-10-24 |
YC
Yuji Chiba
Overall (1989): #39,874 of 140,708Top 30%
1
Patents 1989