Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098265 | Oil-free scroll fluid machine with projecting orbiting bearing boss | Shigeru Machida, Masahiro Yoshioka | 1992-03-24 |
| 4773835 | Scroll type pump with wrap curve offset for thermal expansion | Shigeru Machida, Katsumi Matsubara, Makoto Uenishi, Kazuaki Miyazaki | 1988-09-27 |