HF

Hiroki Funato

HI Hitachi: 27 patents #1,104 of 28,497Top 4%
HA Hitachi Astemo: 7 patents #64 of 1,276Top 6%
HS Hitachi Automotive Systems: 7 patents #226 of 1,636Top 15%
Overall (All Time): #74,770 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 25 most recent of 41 patents

Patent #TitleCo-InventorsDate
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