Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421951 | Hermetic compressor | Tatsuya YASUI, Koji UKAI, Naoto TADA, Ryo AKIMOTO, Yudai MORITA | 2025-09-23 |
| 12305647 | Hermetic type compressor | Ryo AKIMOTO, Koji UKAI, Naoto TADA, Tatsuya YASUI, Yudai MORITA | 2025-05-20 |
| 11927189 | Hermetic compressor | Naoya Morozumi, Naoto TADA | 2024-03-12 |
| 11885330 | Two-cylinder rotary compressor with mufflers | Tatsuya YASUI, Naoto TADA | 2024-01-30 |
| 11879465 | Compressor | Akira Inoue | 2024-01-23 |
| 11784525 | Compressor | Shingo YAHABA, Tomoki NISHIO | 2023-10-10 |
| 11460029 | Compressor | Naoya Morozumi, Akira Inoue | 2022-10-04 |
| 11384760 | Rotary compressor for enhancing efficiency and suppressing vibration | Akira Inoue, Shingo YAHABA, Yasuyuki IZUMI | 2022-07-12 |
| 11225971 | Rotary compressor | Yasuyuki IZUMI | 2022-01-18 |
| 11078911 | Rotary compressor | Yasuyuki IZUMI | 2021-08-03 |
| 10612548 | Refrigerant path holes in a rotary compressor | Yasuyuki IZUMI | 2020-04-07 |
| 10563655 | Rotary compressor for compressing refrigerant using cylinder | Shingo YAHABA, Akira Inoue, Yasuyuki IZUMI | 2020-02-18 |
| 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 | Akira Inoue, Naoya Morozumi, Yasuyuki IZUMI | 2019-12-03 |
| 10001303 | Rotary compressor | Junya Tanaka, Kenji Komine, Shuhei Hoshino | 2018-06-19 |
| 8857211 | Injectable two-staged rotary compressor and heat pump system | Naoya Morozumi | 2014-10-14 |
| 7780427 | Two-stage rotary compressor | Naoya Morozumi | 2010-08-24 |
| 7641454 | Two-stage rotary compressor | Naoya Morozumi | 2010-01-05 |
| 7331774 | Back pressure control mechanism of orbiting scroll in scroll compressor | Naoya Morozumi | 2008-02-19 |