Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6993933 | Absorption refrigerating machine | Haruki Nishimoto, Akira Hatakeyama, Kazuyasu Iramina | 2006-02-07 |
| 6250100 | Dual heat source high-temperature regenerator | Kazuhiro Yoshii, Hisao Miyazaki, Kazuya Sawakura, Daisaku Chou | 2001-06-26 |