Issued Patents All Time
Showing 1–25 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355381 | Control device, inverter system, control method, and program | Hiroaki Yamato, Kyohei Watanabe | 2025-07-08 |
| 12326145 | Control device, electric compressor, control method, and program | Toyohisa Kawashima, Kyohei Watanabe | 2025-06-10 |
| 12199508 | Power supply device for vehicle | Koichi Yamanoue | 2025-01-14 |
| 12143046 | Control device, electric compressor, ripple voltage detecting method, and program | Toyohisa Kawashima, Kyohei Watanabe | 2024-11-12 |
| 12126291 | Control device, electric compressor, ripple voltage abnormality cause determination method and program | Toyohisa Kawashima, Kyohei Watanabe | 2024-10-22 |
| 12064874 | Work machine unit and articulated robot | Toshiaki Hatano, Daisuke Matsuka, Masato Itou | 2024-08-20 |
| 11913775 | Intra-hoistway measurement system | Toshiaki Hatano, Daisuke Matsuka, Yuta Hamada, Hirofumi Taguchi, Masato Itou | 2024-02-27 |
| 11585332 | Electric compressor | Hiroyuki Kamitani, Hiroto Higuchi, Takayuki Takashige | 2023-02-21 |
| 11511827 | Vehicle and method for monitoring abnormality of power transmission mechanism | Naoki NOMURA, Hirotaka ONUKI, Masayuki SUNAMOTO | 2022-11-29 |
| 11509186 | Capacitor unit, and electric compressor | Hiroyuki Kamitani, Hiroto Higuchi, Takayuki Takashige | 2022-11-22 |
| 11466677 | Control device for electric compressor, electric compressor, air conditioning device for moving object, and method for controlling electric compressor | Toyohisa Kawashima, Takayuki Takashige | 2022-10-11 |
| 11418136 | Electric compressor, motor control method, and non-transitory computer-readable medium | Takayuki Takashige, Kyohei Watanabe | 2022-08-16 |
| 11418111 | Power conversion circuit board and electric compressor | Hiroyuki Kamitani, Hiroto Higuchi | 2022-08-16 |
| 11413937 | Current estimating device, electric compressor, current estimating method, and motor current effective value estimating method | Hiroyuki Kamitani, Hiroto Higuchi, Masahiro Mori, Kyohei Watanabe | 2022-08-16 |
| 11223254 | Capacitor unit, and electric compressor | Hiroyuki Kamitani, Hiroto Higuchi, Takayuki Takashige | 2022-01-11 |
| D937907 | Insulating material for electric compressor | Hiroyuki Kamitani, Hiroto Higuchi, Takayuki Takashige | 2021-12-07 |
| 11158872 | Fuel gas supply system | — | 2021-10-26 |
| 11146201 | Current value determination device, controller, electric compressor, current value determination method, and control method | Takayuki Takashige, Kyohei Watanabe | 2021-10-12 |
| D929553 | Insulating material for electric compressor | Hiroyuki Kamitani, Hiroto Higuchi, Takayuki Takashige | 2021-08-31 |
| 10862142 | Flow rate adjustment structure and flow rate adjustment method | Yuji Okamura, Hideo Numata | 2020-12-08 |
| 10707769 | Power conversion circuit board and electric compressor | Hiroyuki Kamitani, Hiroto Higuchi | 2020-07-07 |
| 10547225 | Method for producing an electric motor with stator having step-shaped stator teeth | Masahiko Asai, Kazuki Niwa | 2020-01-28 |
| 10547224 | Electric motor with stator having step-shaped stator teeth | Masahiko Asai, Kazuki Niwa | 2020-01-28 |
| 10492303 | Substrate, electric compressor, and air conditioner | Hiroyuki Kamitani, Hiroto Higuchi, Takayuki Takashige | 2019-11-26 |
| 10424990 | Inverter-integrated electric compressor | Masahiko Asai | 2019-09-24 |