Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108274 | Scroll-type fluid machine with counter-weight | Masayuki Kakuda, Toshihide Koda | 1992-04-28 |
| 5066206 | Fluid scroll machine with torque transmitting coupling between scrolls | Masayuki Kakuda, Shin Sekiya | 1991-11-19 |
| 4787829 | Turbomolecular pump | Masayuki Miyazaki, Shin Sekiya, Kiyoshi Taketoh, Yoshiyuki Itaya | 1988-11-29 |
| 4784767 | Magnetic separator for fluids | Tetsuhiko Hasuda, Kiyoshi Taketou, Akira Ichikawa | 1988-11-15 |
| 4735559 | Scroll-type vacuum pump with oil seal between suction and discharge chambers | Etsuo Morishita, Masayuki Kakuda, Tetsuo Hirai | 1988-04-05 |
| 4492885 | Alternating current generator for a car | Yutaka Kitamura, Masatoshi Koyanagi | 1985-01-08 |