Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927189 | Hermetic compressor | Kenshi Ueda, Naoto TADA | 2024-03-12 |
| 11460029 | Compressor | Kenshi Ueda, Akira Inoue | 2022-10-04 |
| 11408425 | Rotary compressor | Shuhei Hoshino | 2022-08-09 |
| 11060522 | Rotary compressor having reduced pressure loss of refrigerant flow | — | 2021-07-13 |
| 10738779 | Rotary compressor | Hiroki Katayama, Yasuyuki IZUMI, Taku Morishita, Motonobu Furukawa | 2020-08-11 |
| 10590933 | Rotary compressor | Yuji Komai, Masayuki Onomura, Tetsuo Fukuda | 2020-03-17 |
| 10550843 | Rotary compressor | Junya Tanaka, Motonobu Furukawa, Taku Morishita | 2020-02-04 |
| 10495091 | Rotary compressor having an injection connecting pipe that extends to an upper portion of a compressor housing and that is linked to an injection pipe via an injection pipe taking-out portion | Kenshi Ueda, Akira Inoue, Yasuyuki IZUMI | 2019-12-03 |
| 10458408 | Rotary compressor having communication path hole overlap with discharge chamber concave portion | Taku Morishita, Motonobu Furukawa, Hiroki Katayama, Junya Tanaka | 2019-10-29 |
| 10436199 | Rotary compressor | Taku Morishita | 2019-10-08 |
| 10408213 | Rotary compressor | — | 2019-09-10 |
| 9951775 | Rotary compressor | Hiroki Katayama, Taku Morishita, Motonobu Furukawa | 2018-04-24 |
| 9951774 | Lubrication of a rotary compressor | Yuji Komai, Shingo YAHABA | 2018-04-24 |
| 9385573 | Rotor of compressor motor having a balance weight stably positioned | — | 2016-07-05 |
| 9157437 | Rotary compressor with oiling mechanism | Shingo YAHABA | 2015-10-13 |
| 8857211 | Injectable two-staged rotary compressor and heat pump system | Kenshi Ueda | 2014-10-14 |
| 8029255 | Lubricating oil circulating device for compressor | Yasuhiro Sakakibara, Makoto Araki, Hiroki Tomoda, Toshihiko Fukuda | 2011-10-04 |
| 7780427 | Two-stage rotary compressor | Kenshi Ueda | 2010-08-24 |
| 7748968 | Two-cylinder rotary compressor with suction pipes | — | 2010-07-06 |
| 7641454 | Two-stage rotary compressor | Kenshi Ueda | 2010-01-05 |
| 7393191 | Internal refrigerant gas circulation apparatus for a closed-type scroll compressor | Junya Tanaka | 2008-07-01 |
| 7331774 | Back pressure control mechanism of orbiting scroll in scroll compressor | Kenshi Ueda | 2008-02-19 |
| 7044723 | Scroll compressor having a throttle pin moving in the longitudinal hole of the oil supply passage | Masaki Fujino, Junya Tanaka, Takayoshi Nakazawa | 2006-05-16 |
| 6872062 | Scroll compressor | — | 2005-03-29 |
| 6561776 | Scroll compressor | — | 2003-05-13 |