Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874302 | Scroll compressor with oil feeding passages in thrust bearing | Norihide Kobayashi, Tsutomu Inaba, Masahiro Sugihara | 1989-10-17 |
| 4840549 | Scroll compressor with control of distance between driving and driven scroll axes | Etsuo Morishita, Masayuki Kakuda, Masahiro Sugihara, Tsutomu Inaba, Toshiyuki Nakamura | 1989-06-20 |
| 4824344 | Scroll-type compressor with oil passageway in thrust bearing | Tsutomu Inaba, Masahiro Sugihara, Norihide Kobayashi | 1989-04-25 |