Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088604 | Variable magnetic flux-type permanent magnet rotary electric machine | Hideki Oguchi, Hitoshi Nakazono | 2021-08-10 |
| 8223267 | Signal processing apparatus and signal processing method | — | 2012-07-17 |
| RE33129 | Vacuum pump | Mashiro Mase, Takashi Nagaoka, Yoshitsugu Tsutsumi, Minoru Taniyama | 1989-12-12 |
| 4668160 | Vacuum pump | Masahiro Mase, Takashi Nagaoka, Yoshitsugu Tsutsumi, Minoru Taniyama | 1987-05-26 |
| 4651168 | Thermal print head | Kenji Fujino | 1987-03-17 |