Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981274 | Centrifuge having a plurality of inverters | Hiroyuki Takahashi, Kouichi Akatsu, Hisanobu Ooyama, Yuki Hodotsuka, Hidetaka Osawa | 2018-05-29 |
| 9375730 | Centrifuge with compressor motor feedback control device | Hiroyuki Takahashi, Kouichi Akatsu, Hisanobu Ooyama, Yuki Hodotsuka, Hidetaka Osawa | 2016-06-28 |
| 8622271 | Fastener driving tool | Yukihiro Shima, Hiroyuki Oda, Yoshihiro Nakano | 2014-01-07 |
| 8409068 | Centrifuge with vacuum pump and control method thereof | Kouichi Akatsu, Hisanobu Ooyama, Shinichi Haruki | 2013-04-02 |
| 8313012 | Electric driving machine | Yukihiro Shima, Hiroyuki Oda, Takashi Ueda, Yoshihiro Nakano | 2012-11-20 |
| 8167182 | Electric driving machine | Yukihiro Shima, Hiroyuki Oda, Takashi Ueda, Yoshihiro Nakano | 2012-05-01 |
| 7966691 | Dust collector | Kumio Takahashi, Yoshimasa Hayama, Daisuke Kakegawa | 2011-06-28 |
| 7871463 | Dust collection device | Yoshimasa Hayama, Daisuke Kakegawa, Kumio Takahashi | 2011-01-18 |
| 7500942 | Centrifugal separator with door lock safety device | Hiroyuki Takahashi, Sadato Igarashi | 2009-03-10 |
| 7494036 | Electric driving machine | Yukihiro Shima, Hiroyuki Oda, Takashi Ueda, Yoshihiro Nakano | 2009-02-24 |
| 7469811 | Electric driving machine | Yukihiro Shima, Hiroyuki Oda, Takashi Ueda, Yoshihiro Nakano | 2008-12-30 |
| 7278961 | Centrifugal separator | Hiroyuki Takahashi, Yoshitaka Niinai | 2007-10-09 |
| 6773927 | Pipetting apparatus and a method of pipetting a liquid | Hidetaka Osawa, Toyosaku Sato | 2004-08-10 |
| 6764437 | Centrifuge with rotor having identification elements arranged along the circumference of a circle whose center coincides with the rotor's axis of rotation | Kenichi Tetsu, Yoshitaka Niinai, Hiroyuki Takahashi | 2004-07-20 |
| 6701219 | Control method for a link arm mechanism and an automatic centrifugal machine employing this link arm mechanism | Hideki Hoshiba, Hidetaka Osawa, Hiroshi Hayasaka | 2004-03-02 |
| 6602178 | Desk-top centrifuge having improved safety in the event of an operational failure | Masanori Yoshioka, Tsutomu Takamura, Masaharu Aizawa, Kouiti Akatsu | 2003-08-05 |
| 6204627 | Motor control apparatus | Shinji Watanabe, Noriyasu Matsufuji, Satoshi Numata, Takahiro Fujimaki | 2001-03-20 |
| 6196961 | Automatic centrifugal machine employing a link arm mechanism | Hideki Hoshiba, Hidetaka Osawa, Hiroshi Hayasaka | 2001-03-06 |
| 5731681 | Motor control system for centrifugal machine | Nobuharu Kido, Takahiro Fujimaki, Shinji Watanabe, Noriyasu Matsufuji, Yoshinori Tobita | 1998-03-24 |
| 5726881 | Centrifugal apparatus with overspeed protection | Shinji Watanabe, Nobuharu Kido, Noriyasu Matsufuji, Yoshitaka Niinai, Osamu Kawanobe | 1998-03-10 |
| 5726550 | Motor control system for centrifuge | Shinji Watanabe, Noriyasu Matsufuji, Katsunori Akatsu | 1998-03-10 |
| 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 |
| 5365810 | Screw supply control apparatus for screw tightening robot | Yoshiaki Sato | 1994-11-22 |
| 5220498 | Positioning data correction apparatus with image analyzing and positioning apparatus including the same | Hidetaka Ohsawa, Shun Suzuki | 1993-06-15 |