Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8820504 | Hydraulic system | — | 2014-09-02 |
| 8667864 | Power transmission apparatus | Kazuto Kenmotsu, Atsushi Oda, Yoshiyuki Nakabayashi | 2014-03-11 |
| 8616087 | Power transmission device | — | 2013-12-31 |
| 7990004 | Reduction drive device | Masashi Aikawa, Yoshiyuki Nakabayashi | 2011-08-02 |
| 7845479 | Electromagnetic clutch | Tomiaki Ochiai, Koji Iizuka | 2010-12-07 |
| 7815029 | Electromagnetic clutch apparatus | — | 2010-10-19 |
| 7592890 | Magnetic-path member, electromagnetic coupling device using magnetic-path member, and method of manufacturing magnetic-path member | Masashi Aikawa, Koji Iizuka, Katsuyoshi Koike | 2009-09-22 |
| 6969333 | Motor power train and method of assembling the same | — | 2005-11-29 |
| 6719110 | Wet type friction clutch and electromagnetic clutch | Yasuhiko Ishikawa, Makoto Ishizuka, Yoshiyuki Nakabayashi, Kouji Iizuka, Yasushi Koshigaya +2 more | 2004-04-13 |
| 6413183 | Power transmission apparatus | Yasuhiko Ishikawa, Kazutaka Kawata, Hiroshi Nohara, Toshio Shiba, Naoshi Mogami +9 more | 2002-07-02 |
| 6158977 | Air cycle cooling system | Tomiaki Ochiai | 2000-12-12 |
| 5879259 | Transmission for an auxiliary device | Masao Teraoka | 1999-03-09 |
| 5730586 | Supercharger with integral by-pass passage | — | 1998-03-24 |
| 4940123 | Viscous coupling | — | 1990-07-10 |