Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424911 | Motor-driven compressor with noise reduction unit | Keiji Yashiro, Shinji Kawahara | 2025-09-23 |
| 12301072 | Motor-driven compressor | Shun Ito, Yoshiki Nagata, Takashi Kawashima, Hiroshi Fukasaku, Shunsuke Ambo | 2025-05-13 |
| 12293862 | Motor-driven compressor | Shun Ito, Yoshiki Nagata, Takashi Kawashima, Hiroshi Fukasaku, Shunsuke Ambo | 2025-05-06 |
| 12292217 | Motor-driven compressor | Shun Ito, Yoshiki Nagata, Takashi Kawashima, Hiroshi Fukasaku, Shunsuke Ambo | 2025-05-06 |
| 12247558 | Electric compressor | Atsushi Naito, Keiji Yashiro, Yusuke Kinoshita | 2025-03-11 |
| 11418115 | Controller for on-vehicle inverter | Motonobu Funato, Keiji Yashiro | 2022-08-16 |
| 11204024 | Motor-driven compressor | Yusuke Kinoshita, Keiji Yashiro | 2021-12-21 |
| 11097592 | On-board electric compressor | Fumihiro Kagawa, Atsushi Naito, Yoshiki Nagata, Shunsuke Ambo, Keiji Yashiro | 2021-08-24 |
| 11056262 | Inductive element and LC filter | Michitaka Itaya, Toshiaki Oka, Koki Harada, Yukiyasu Yamauchi, Takuma Terui +3 more | 2021-07-06 |
| 11025141 | On-board electric compressor with a motor and noise reducing unit with inverter device having a damping unit reducing Q value of low pass filter circuit | Fumihiro Kagawa, Atsushi Naito, Yoshiki Nagata, Shunsuke Ambo, Keiji Yashiro | 2021-06-01 |
| 10277116 | On-vehicle power conversion apparatus | Atsushi Naito, Fumihiro Kagawa, Yoshiki Nagata, Shunsuke Ambo, Keiji Yashiro | 2019-04-30 |
| 5146879 | Variable compression ratio apparatus for internal combustion engine | Tateo Kume, Masahiko Matsuda, Toru Okada | 1992-09-15 |
| 5025767 | Air/fuel ratio control system for internal combustion engine and air/fuel ratio controlling oxygen density sensor | Tateo Kume, Reijiro Komagome | 1991-06-25 |
| 4976241 | Method for determining combustion condition in spark ignition internal combustion engine and combustion condition control device | Tetsuro Ishida, Yoshiaki Danno, Kazuhide Togai, Hiromitsu Ando, Daisuke Sanbayashi +4 more | 1990-12-11 |
| 4663107 | Method for the production of thermoplastic tubes | Masaru Takada, Noboru Iida | 1987-05-05 |