Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7571606 | Stirling engine | Jin Sakamoto, Kazushi Yoshimura, Shinji Yamagami, Yoshiyuki Kitamura | 2009-08-11 |
| 7168248 | Stirling engine | Jin Sakamoto, Kazushi Yoshimura, Kenji Takai, Shinji Yamagami, Yoshiyuki Kitamura +1 more | 2007-01-30 |
| 6582223 | Pickup apparatus for semiconductor chips | Tadayuki Into, Noriki Iwasaki, Yasuhiro Goto, Tatsuyuki Ishioka | 2003-06-24 |