YT

Yoshihiro Takeshima

Mitsubishi Electric: 12 patents #2,296 of 25,717Top 9%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Overall (All Time): #264,542 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12302500 Power conversion device including substrates with connectors Naoya Abe, Kenta FUJII, Satoshi Ishibashi, Yujiro Nakada, Yukiko Nakanishi 2025-05-13
12132429 Power conversion device and motor system Satoshi Murakami, Yoshiaki Ishiguro, Akira Nakagawa, Ryota Kondo 2024-10-29
11682996 Power conversion device Satoshi Murakami, Yoshiaki Ishiguro, Akira Nakagawa, Ryota Kondo 2023-06-20
11342847 Power conversion device with controller to discharge smoothing capacitors Satoshi Murakami, Hiroyasu Iwabuki 2022-05-24
11183929 DC-DC power conversion device having battery control Akinu Nakabayashi, Mai Nakada 2021-11-23
10693392 Power conversion device and electric motor drive device using same Kohei ONDA, Tatsuya Kitamura, Hiroyasu Iwabuki, Hideyuki SOTOME, Takaya MUTO 2020-06-23
10554120 Power conversion device Kazuhiro Fujioka, Nobuhiro Kihara, Mai Nakada, Yujiro Nakada 2020-02-04
10541622 Electric motor drive device Kohei ONDA, Hiroyasu Iwabuki, Masahiro Iezawa, Ryo SHINOHARA, Hideki Sugita 2020-01-21
10404170 Circuit of a power supply unit having a switching device Mai Uenaka, Yuuya Tanaka, Masaki Yamada 2019-09-03
9975449 Power conversion device Masaki Yamada 2018-05-22
9893619 DC/DC converter Nobuhiro Kihara, Noriyuki Wada, Mitsuyasu Kunihiro, Makoto Akashi, Yuta KOMATSU +1 more 2018-02-13
9787190 Power conversion device and in-vehicle power supply device equipped with same Masaki Yamada, Takuto Yano 2017-10-10
7400519 Switching power supply Koji Yoshida, Mitsuhiro Matsuo, Satoshi Ikeda 2008-07-15
7351931 Switching power supply apparatus and electronic device using the same Koji Yoshida, Mitsuhiro Matsuo 2008-04-01
7057896 Power module and production method thereof Mitsuhiro Matsuo, Hiroyuki Handa, Koji Yoshida, Satoshi Ikeda 2006-06-06
6972656 Switching power supply device Koji Yoshida, Satoshi Ikeda, Mitsuhiro Matsuo 2005-12-06
6970367 Switching power supply Koji Yoshida, Satoshi Ikeda, Mitsuhiro Matsuo 2005-11-29