Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245384 | Signal transmission circuit and electronic control device | Yuki Nakamura, Masahiro TOYAMA, Isao Hoda, Umberto Paoletti, Hideyuki Sakamoto +1 more | 2025-03-04 |
| 12088211 | Power conversion device | Isao Houda, Yuta Numakura, Yoichiro Furuta | 2024-09-10 |
| 12058822 | Electronic control device | Yuki Nakamura, Masahiro TOYAMA, Hideyuki Sakamoto, Shinya Kawakita | 2024-08-06 |
| 11881791 | Electromagnetic shielding power conversion device | Taesung Kim | 2024-01-23 |
| 11798749 | Power converter including filter circuit device to improve a noise suppression function | Yutaka Okubo, Hiroyuki Yamai, Taesung Kim | 2023-10-24 |
| 11456675 | Filter device and power converter | Yusaku Katsube, Isao Hoda, Aya Ohmae, Fusanori Nishikimi, Yutaka Okubo | 2022-09-27 |
| 11348735 | High voltage filter and power conversion device | Isao Houda, Aya Ohmae, Yusaku Katsube, Ayumu Hatanaka | 2022-05-31 |
| 11303223 | Detector and power conversion apparatus | Isao Hoda, Jia Li, Ryuji Kurihara | 2022-04-12 |
| 11257616 | Power conversion device and high-voltage noise filter | Masaki Noda, Isao Hoda, Hitoshi Taniguchi | 2022-02-22 |
| 10979014 | Voltage filter and power conversion device | Hitoshi Taniguchi | 2021-04-13 |
| 10952311 | Electronic control device, vehicle, and method for manufacturing electronic control device | Masahiro TOYAMA, Yutaka Uematsu, Hideki Osaka, Mitsuhiro Masuda | 2021-03-16 |
| 10666132 | Electromagnetic interference suppression for vehicle inverter | Jia Li, Isao Hoda | 2020-05-26 |
| 10404159 | Electrical circuit device | Jia Li, Keisuke Fukumasu, Yuji Sobu | 2019-09-03 |
| 10160334 | Power conversion device and machine equipped with power conversion device | Isao Houda, Masayoshi Takahashi, Hitoshi Akiyama | 2018-12-25 |
| 10099704 | Electromagnetic noise analyzing apparatus, controlling apparatus and controlling method | Aya Ohmae, Keisuke Fukumasu | 2018-10-16 |
| 10103619 | Electric power conversion device | Keisuke Fukumasu, Yuji Sobu | 2018-10-16 |
| 10003274 | Power conversion device | Masayoshi Takahashi, Keisuke Fukumasu, Yuki Fujita, Takeshi Kato | 2018-06-19 |
| 9991815 | Power conversion apparatus | Masayoshi Takahashi | 2018-06-05 |
| 9973289 | Signal line noise resistance evaluating method and its device | Hitoshi Taniguchi, Isao Hoda | 2018-05-15 |
| 9805147 | Electromagnetic noise analysis method and device | Takashi Suga, Yoshiyuki Tsuchie, Satoshi Nakamura | 2017-10-31 |
| 9618480 | Method and apparatus for inspecting weld quality | Isao Hoda, Hua Zeng, Masayoshi Takahashi | 2017-04-11 |
| 9500689 | Noise equivalent circuit | Makoto Torigoe, Takashi Suga, Hideki Osaka, Yoshiyuki Tsuchie, Keisuke Fukumasu +1 more | 2016-11-22 |
| 9345150 | Electrical converter | Keisuke Fukumasu, Makoto Torigoe, Kenichiro Nakajima, Masayoshi Takahashi | 2016-05-17 |
| 9329207 | Surface current probe | Takashi Suga | 2016-05-03 |
| 9285411 | Method and system for identifying an electrical noise propagation path | Yoshiyuki Tsuchie, Hua Zeng, Masayoshi Takahashi | 2016-03-15 |