Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362480 | Rotary roller vane pump made of specific materials | Ryozo Suzuki, Sadatoshi Murakami, Tatsumi Harada, Satoru Yamasaki | 1982-12-07 |
HF
Hiroyuki Fujiwara
Overall (1982): #59,063 of 81,411Top 75%
1
Patents 1982