Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886435 | Scroll compressor with intermittent oil supply passage | Kiyoshi Sawai, Shuuichi Yamamoto, Michio Yamamura, Shigeru Muramatsu | 1989-12-12 |
HM
Hiroshi Morokoshi
Overall (1989): #104,697 of 140,708Top 75%
1
Patents 1989