Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075262 | Centrifugal type blower | Chie Watanabe | 2011-12-13 |
| 8011891 | Centrifugal multiblade fan | Toshinori Ochiai, Masaharu Sakai | 2011-09-06 |
| 7972110 | Centrifugal blower | Masaharu Sakai, Toshinori Ochiai, Yasushi Mitsuishi | 2011-07-05 |
| 7806172 | Vehicle air conditioner | Yoshiharu Okawa, Takayuki Shimauchi | 2010-10-05 |
| 7551438 | Information processing blade and information processing apparatus using the same | — | 2009-06-23 |
| 7214130 | Air passage opening and closing device and air conditioner for vehicle use | — | 2007-05-08 |
| 7184562 | Loudspeaker apparatus | Makoto Yamagishi | 2007-02-27 |
| 6913529 | Air passage switching device and vehicle air conditioner using the same | — | 2005-07-05 |
| 6852024 | Air passage switching device and vehicle air conditioner using the same | — | 2005-02-08 |
| 6738487 | Earphone | Koji Nageno, Naotaka Tsunoda, Takashi Ohta | 2004-05-18 |
| 6734373 | Through hole insertion type electronic component and method of packaging same | — | 2004-05-11 |
| 6657377 | Cylindrical electrical component having two electrodes on bottom face | — | 2003-12-02 |
| 6343627 | Feed device for large amount of semiconductor process gas | Satoshi Hasaka, Kenji Shigeta, Takashi Kuroiwa, Tomoaki Hoshi, Toshiyuki Aida | 2002-02-05 |
| 5574795 | Headphone apparatus | — | 1996-11-12 |