Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480838 | Control device for refrigeration cycle apparatus, and control method for refrigeration cycle apparatus, and refrigeration cycle apparatus | Masashi Fujitsuka, Masaya Kimura | 2019-11-19 |
| 9766017 | Heating apparatus | Masashi Fujitsuka | 2017-09-19 |
| 8739532 | Exhaust heat regeneration system | Kazuhiko Kawajiri, Minoru Sato | 2014-06-03 |
| 8713939 | Exhaust heat recovery system | Kazuhiko Kawajiri, Minoru Sato | 2014-05-06 |
| 7833670 | Fuel cell system and method of shutting down the same | Takeo Matsuzaki, Mitsugu Takahashi, Kazuhiko Kawajiri, Yoshiaki Odai | 2010-11-16 |
| 4736586 | Seal mechanism for a Stirling engine | Kazuhiko Kawajiri, Michio Fujiwara, Yoshio Kazumoto, Tamotsu Nomaguchi | 1988-04-12 |
| 4711091 | Apparatus for preventing the rise of oil in a stirling engine | Kazuhiko Kawajiri, Michio Fujiwara, Youichi Hisamori | 1987-12-08 |
| 4662176 | Heat exchanger for a Stirling engine | Michio Fujiwara, Yoshio Kazumoto, Tamotsu Nomaguchi, Kazuhiko Kawajiri, Youichi Hisamori | 1987-05-05 |