Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7650751 | Stirling engine | — | 2010-01-26 |
| 6980072 | Linear actuator, and pump and compressor devices using the actuator | Yukinobu Yumita, Kazuhiko Ueda | 2005-12-27 |
| 6945043 | Stirling engine, and stirling refrigerator | Satoshi Okano, Kazuhiko Ueda, Yoshiyuki Kitamura | 2005-09-20 |