Issued Patents 2018
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135307 | Rotor, permanent-magnet-embedded motor, and compressor | Tomoaki Oikawa, Masahiro Nigo, Naohiro Oketani | 2018-11-20 |
| 10103588 | Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device | Kazuhiko Baba, Masahiro Nigo, Atsushi Ishikawa | 2018-10-16 |
| 10090743 | Embedded permanent magnet-type electric motor, compressor, and refrigeration/air-conditioning device | Masahiro Nigo, Kazuhiko Baba | 2018-10-02 |
| 10084354 | Electric motor with a permanent magnet embedded rotor with curved magnets and magnet accommodation holes of varying radiuses | Kazuhiko Baba, Masahiro Nigo | 2018-09-25 |
| 10027193 | Embedded permanent magnet-type electric motor, compressor, and refrigeration/air-conditioning device | Masahiro Nigo | 2018-07-17 |
| 10027191 | Compressor, heat pump device, air conditioner, and freezing machine | Osamu Kazama | 2018-07-17 |
| 10020699 | Embedded permanent magnet type electric motor, compressor, and refrigeration air-conditioning device | Atsushi Ishikawa, Masahiro Nigo, Kazuhiko Baba | 2018-07-10 |
| 10008893 | Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device | Masahiro Nigo, Kazuhiko Baba | 2018-06-26 |
| 9899897 | Permanent magnet buried type electric motor and compressor | Kazuhiko Baba, Masahiro Nigo | 2018-02-20 |
| 9876402 | Permanent magnet embedded electric motor, compressor, and refrigerating and air-conditioning device | Masahiro Nigo, Kazuhiko Baba, Atsushi Ishikawa, Tomoaki Oikawa | 2018-01-23 |