Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7775041 | Stirling engine | Yoshiyuki Kitamura, Kazushi Yoshimura, Kenji Takai, Shinji Yamagami | 2010-08-17 |
| 7571606 | Stirling engine | Kazushi Yoshimura, Shinji Yamagami, Yoshiyuki Kitamura, Hiroshi Yasumura | 2009-08-11 |
| 7168248 | Stirling engine | Kazushi Yoshimura, Kenji Takai, Shinji Yamagami, Yoshiyuki Kitamura, Hiroshi Yasumura +1 more | 2007-01-30 |
| 6698210 | Cold insulating chamber | Yoshiaki Ogura, Atsuko Sakai | 2004-03-02 |