Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915465 | Heat pump compressor including liquid crystal polymer insulating material | Noriaki Matsunaga, Takeharu Kageyama, Satoru Toyama, Kota Mizuno, Yutaka Hirakawa | 2018-03-13 |
| 5984647 | Process for producing a hermetic electric compressor | Fumiyuki Miyamoto, Yoshinori Shirafuji, Yasushi Akahori, Hitoshi Tokuyama, Yukio Hidaka +1 more | 1999-11-16 |
| 5531080 | Refrigerant circulating system | Takuho Hirahara, Susumu Kawaguchi, Tatsuaki Shimizu, Katsuyuki Kawasaki, Noboru Masuda +7 more | 1996-07-02 |
| 5419144 | Refrigeration device using hydrofluorocarbon refrigerant | Susumu Kawaguchi, Tatsuaki Shimizu, Hiroshige Konishi, Hitoshi Maruyama, Noboru Masuda +2 more | 1995-05-30 |
| 5355695 | Refrigeration device using hydrofluorocarbon refrigerant | Susumu Kawaguchi, Tatsuaki Shimizu, Hiroshige Konishi, Hitoshi Maruyama, Noboru Masuda +2 more | 1994-10-18 |