Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679821 | Centrifugal separator and administration of user and actual operation of the same | Satoshi Numata, Hisanobu Oyama, Mitsutoshi Yotsuyanagi, Kazuyoshi Tokunaga, Kahoru Takahashi | 2004-01-20 |
| 6204627 | Motor control apparatus | Shinji Watanabe, Masahiro Inaniwa, Satoshi Numata, Takahiro Fujimaki | 2001-03-20 |
| 5738622 | Centrifugal separator and a method of detecting unbalance of a rotor | Yoshitaka Niinai, Shoji Kusumoto, Tsutomu Takamura | 1998-04-14 |
| 5731681 | Motor control system for centrifugal machine | Masahiro Inaniwa, Nobuharu Kido, Takahiro Fujimaki, Shinji Watanabe, Yoshinori Tobita | 1998-03-24 |
| 5726881 | Centrifugal apparatus with overspeed protection | Masahiro Inaniwa, Shinji Watanabe, Nobuharu Kido, Yoshitaka Niinai, Osamu Kawanobe | 1998-03-10 |
| 5726550 | Motor control system for centrifuge | Masahiro Inaniwa, Shinji Watanabe, Katsunori Akatsu | 1998-03-10 |
| 5649893 | Centrifugal apparatus having series-implemented protection means | Masahiro Inaniwa, Shinji Watanabe, Tsutomu Takamura, Takahiro Fujimaki | 1997-07-22 |
| 5608301 | Motor control system for centrifugal machine | Masahiro Inaniwa, Nobuharu Kido, Takahiro Fujimaki, Shinji Watanabe, Yoshinori Tobita | 1997-03-04 |