Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917688 | Centrifugal apparatus with protection | Satoshi Numata, Koji Unno | 1999-06-29 |
| 5731681 | Motor control system for centrifugal machine | Masahiro Inaniwa, Takahiro Fujimaki, Shinji Watanabe, Noriyasu Matsufuji, Yoshinori Tobita | 1998-03-24 |
| 5726881 | Centrifugal apparatus with overspeed protection | Masahiro Inaniwa, Shinji Watanabe, Noriyasu Matsufuji, Yoshitaka Niinai, Osamu Kawanobe | 1998-03-10 |
| 5608301 | Motor control system for centrifugal machine | Masahiro Inaniwa, Takahiro Fujimaki, Shinji Watanabe, Noriyasu Matsufuji, Yoshinori Tobita | 1997-03-04 |