Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649893 | Centrifugal apparatus having series-implemented protection means | Shinji Watanabe, Tsutomu Takamura, Noriyasu Matsufuji, Takahiro Fujimaki | 1997-07-22 |
| 5608301 | Motor control system for centrifugal machine | Nobuharu Kido, Takahiro Fujimaki, Shinji Watanabe, Noriyasu Matsufuji, Yoshinori Tobita | 1997-03-04 |