Issued Patents 2018
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10116176 | Permanent magnet embedded electric motor, compressor and refrigeration air conditioner | Masahiro Nigo, Atsushi Ishikawa | 2018-10-30 |
| 10103588 | Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device | Masahiro Nigo, Kazuchika TSUCHIDA, Atsushi Ishikawa | 2018-10-16 |
| 10090743 | Embedded permanent magnet-type electric motor, compressor, and refrigeration/air-conditioning device | Masahiro Nigo, Kazuchika TSUCHIDA | 2018-10-02 |
| 10090726 | Motor and air-conditioning apparatus | Yukihiko Kawanori, Hironori Yabuuchi, Nobuaki Miyake, Tomoki Hayashi | 2018-10-02 |
| 10084354 | Electric motor with a permanent magnet embedded rotor with curved magnets and magnet accommodation holes of varying radiuses | Masahiro Nigo, Kazuchika TSUCHIDA | 2018-09-25 |
| 10056795 | Embedded-permanent-magnet electric motor | Naohiro Oketani | 2018-08-21 |
| 10027192 | Motor with permanent magnet embedded therein, and compressor | Koji Yabe, Masahiro Nigo, Tomoaki Oikawa | 2018-07-17 |
| 10020699 | Embedded permanent magnet type electric motor, compressor, and refrigeration air-conditioning device | Atsushi Ishikawa, Masahiro Nigo, Kazuchika TSUCHIDA | 2018-07-10 |
| 10008893 | Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device | Masahiro Nigo, Kazuchika TSUCHIDA | 2018-06-26 |
| 9929610 | Electric motor with embedded permanent magnet, and refrigerating air conditioning equipment equipped with same | Masahiro Nigo, Naohiro Oketani, Koji Yabe | 2018-03-27 |
| 9923493 | Drive circuit for synchronous motor, synchronous motor driven by drive circuit, air blower including synchronous motor, air conditioner including air blower, and method of driving synchronous motor | Atsushi Matsuoka, Hiroyuki Ishii | 2018-03-20 |
| 9899897 | Permanent magnet buried type electric motor and compressor | Masahiro Nigo, Kazuchika TSUCHIDA | 2018-02-20 |
| 9876402 | Permanent magnet embedded electric motor, compressor, and refrigerating and air-conditioning device | Kazuchika TSUCHIDA, Masahiro Nigo, Atsushi Ishikawa, Tomoaki Oikawa | 2018-01-23 |
| 9871419 | Rotor of permanent-magnet embedded motor, and compressor, blower, and refrigerating/air conditioning device using the rotor | Koji Yabe | 2018-01-16 |