Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7677050 | Control device for vehicle cooling fan | Shigeyuki Sakaguchi, Makoto Fukubayashi, Yoichiro Nakahara | 2010-03-16 |
| 7070335 | Rolling bearing | Eiji Hirai, Mitsuhiro Okuhata, Nobuo Kino, Keizo Otani | 2006-07-04 |
| 6802185 | Control device for motor fan of vehicle | Hiromi Murao, Kazuhira Kobayashi | 2004-10-12 |
| 6415746 | Apparatus and method for controlling duty ratio for cooling fan associated motor of vehicle | Kazuhira Kobayashi | 2002-07-09 |
| 6009362 | Anomalous condition detecting apparatus for cooling motor fan | — | 1999-12-28 |