Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10591188 | Refrigeration cycle device using working fluid containing 1,1,2-trifluoroethylene (R1123) and difluoromethane (R32) | Fuminori Sakima, Akira Fujitaka, Shigehiro Sato, Kenji Takaichi, Hiroaki Nakai | 2020-03-17 |
| 10215451 | Compressor and refrigeration cycle device using same | Akira Fujitaka, Fuminori Sakima, Atsushi Sakuda, Hiroaki Nakai, Shigehiro Sato +1 more | 2019-02-26 |
| 10132541 | Air conditioner and installing method of the air conditioner | Akira Fujitaka | 2018-11-20 |
| 10077922 | Compressor and refrigeration cycle device using same | Akira Fujitaka, Fuminori Sakima, Atsushi Sakuda, Hiroaki Nakai, Shigehiro Sato +1 more | 2018-09-18 |
| RE43312 | Refrigeration cycle apparatus | Kazuo Nakatani, Yuji Inoue, Noriho Okaza, Akira Hiwata | 2012-04-17 |
| 7024879 | Refrigerator | Kazuo Nakatani, Yuji Inoue, Noriho Okaza | 2006-04-11 |
| 6945066 | Refrigeration cycle apparatus | Akira Hiwata, Yuji Inoue, Noriho Okaza, Kazuo Nakatani | 2005-09-20 |
| 6920917 | Double-pipe heat exchanger | Yuji Inoue, Noriho Okaza, Kazuo Nakatani | 2005-07-26 |
| 6880357 | Refrigeration cycle apparatus | Kazuo Nakatani, Yuji Inoue, Noriho Okaza, Akira Hiwata | 2005-04-19 |
| 6854283 | Determining method of high pressure of refrigeration cycle apparatus | Kazuo Nakatani, Noriho Okaza, Yuji Inoue, Akira Hiwata | 2005-02-15 |
| 5400120 | Electrophotographic apparatus | Kazushige Narazaki, Masafumi Yoshizawa, Osamu Ito | 1995-03-21 |