Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669430 | Heat pump apparatus | Hiroshi Hasegawa, Fumitoshi Nishiwaki | 2010-03-02 |
| 7574873 | Inverter device and air conditioner using inverter device | Naomi Goto, Makoto Yoshida | 2009-08-18 |
| 6822417 | Synchronous reluctance motor control device | Mitsuo Kawaji, Hideo Matsushiro | 2004-11-23 |
| 6512341 | Apparatus and method for driving a brushless motor | Hideo Matsushiro, Kazushige Narazaki, Toru Tazawa | 2003-01-28 |
| 6278910 | Compressor driving apparatus | Kenichiro Miura, Yoshihiro Tokorotani | 2001-08-21 |
| 5778885 | Force sensation exhibiting device data input device and data input equipment | Yoshiaki Doyama, Masataka Ozeki, Yoshiteru Ito | 1998-07-14 |
| 5646499 | Inverter control apparatus | Yoshiaki Doyama, Yoshiteru Ito, Kaneharu Yoshioka, Hideo Ogata, Izumi Yoshida +1 more | 1997-07-08 |
| 5555894 | Force sensation exhibiting device, data input device and data input equipment | Yoshiaki Doyama, Masataka Ozeki, Yoshiteru Ito | 1996-09-17 |
| 4976377 | Liquid and powder measuring apparatus | Noboru Higuchi, Chuzo Kobayashi, Yasunori Ichikawa, Shigeru Yamaguchi | 1990-12-11 |
| 4880142 | Powder weighing mixer and method thereof | Noboru Higuchi, Chuzo Kobayashi, Hiroshi Ohnishi | 1989-11-14 |
| 4872763 | Method of and apparatus for measuring liquid | Noboru Higuchi, Chuzo Kobayashi, Shigeru Yamaguchi | 1989-10-10 |
| 4830508 | Controlling method and a measuring mixer for liquids and powders | Noboru Higuchi, Chuzo Kobayashi, Hiroshi Ohnishi, Shigeru Yamaguchi | 1989-05-16 |