Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7548034 | Centrifuge | Hiroyuki Takahashi, Hisanobu Oyama | 2009-06-16 |
| 7372219 | Belt driven centrifugal separator with multi-stage, belt deterioration alerting display | Hiroyuki Takahashi | 2008-05-13 |
| 7104944 | Centrifugal separator with a plurality of shafts | Yoshitaka Niinai, Hiroyuki Takahashi, Shoji Kusumoto | 2006-09-12 |
| 6204627 | Motor control apparatus | Shinji Watanabe, Masahiro Inaniwa, Noriyasu Matsufuji, Satoshi Numata | 2001-03-20 |
| 5731681 | Motor control system for centrifugal machine | Masahiro Inaniwa, Nobuharu Kido, Shinji Watanabe, Noriyasu Matsufuji, Yoshinori Tobita | 1998-03-24 |
| 5649893 | Centrifugal apparatus having series-implemented protection means | Masahiro Inaniwa, Shinji Watanabe, Tsutomu Takamura, Noriyasu Matsufuji | 1997-07-22 |
| 5608301 | Motor control system for centrifugal machine | Masahiro Inaniwa, Nobuharu Kido, Shinji Watanabe, Noriyasu Matsufuji, Yoshinori Tobita | 1997-03-04 |