KO

Kazuhiko Otsuka

Mitsubishi Electric: 15 patents #1,633 of 25,717Top 7%
TC Taiyo Yuden Co.: 9 patents #140 of 959Top 15%
SO Sony: 6 patents #6,793 of 25,231Top 30%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
NI Nitta: 1 patents #106 of 237Top 45%
Overall (All Time): #107,258 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
11848633 Controller for AC rotary electric machine Shingo Harada, Keiichi Enoki, Nozomu Kamioka, Tomohisa Shoda, Yoshimasa Nishijima 2023-12-19
11437176 Electronic passive component having marking area for tracing production history Yuji SHIBUYA, Tetsuya Oga 2022-09-06
11323061 AC rotating electric machine control device Shingo Harada, Keiichi Enoki, Nozomu Kamioka, Tomohisa Shoda, Yoshimasa Nishijima 2022-05-03
11183964 Control device for an AC rotating electric machine Shingo Harada, Keiichi Enoki, Tomohisa Shoda, Nozomu Kamioka, Ryosuke Shigematsu 2021-11-23
11050376 Control device for permanent magnet type rotating electrical machine Yoshimasa Nishijima, Keiichi Enoki, Masutaka Watanabe, Yasukazu Murata, Shingo Harada 2021-06-29
10850619 Power conversion system Kazuki TAKEGAWA, Satoshi Ishibashi, Masaya Takahashi, Naotaka Tsuji 2020-12-01
10748696 Electronic passive component, method for manufacturing electronic passive component, and apparatus for manufacturing electronic passive component Yuji SHIBUYA, Tetsuya Oga 2020-08-18
10693390 Power conversion device for controlling discharge of a capacitor Kazuki TAKEGAWA, Satoshi Ishibashi, Masaya Takahashi 2020-06-23
10312010 Coil component Tetsuya Oga, Yuji SHIBUYA 2019-06-04
10173530 Power conversion system Kazuki TAKEGAWA, Koji Nakajima, Satoshi Ishibashi 2019-01-08
10090760 DC-DC voltage conversion device Masaru Kobayashi, Matahiko Ikeda, Nobuhiro Kihara, Junichi Abe 2018-10-02
10014776 Power conversion device and method for diagnosing abnormality in voltage sensor characteristics Masaru Kobayashi, Shinsuke Idenoue, Satoshi Ishii, Junichi Abe 2018-07-03
9625292 Flow rate measurement device Shinichiro Hidaka, Yuji Ariyoshi, Masahiro Kawai, Naoyuki Kishikawa, Naoki Morinaga 2017-04-18
9400198 Flow sensor and control system of internal combustion engine Yuji Ariyoshi, Masahiro Kawai, Shinichiro Hidaka 2016-07-26
9328686 Flow measuring device Masahiro Kawai, Naoki Morinaga, Yuji Ariyoshi 2016-05-03
9116028 Thermal flow sensor and method of generating flow rate detection signal by the thermal flow sensor Koji Tanimoto, Yuji Ariyoshi 2015-08-25
8959995 Thermal flow sensor having a power source for driving a bridge circuit and an integrated circuit Shinichiro Hidaka 2015-02-24
8899103 Thermal air flow meter Yuji Ariyoshi, Masahiro Kawai, Koji Tanimoto 2014-12-02
8101311 Fuel cell and electronic apparatus with the same mounted thereon Yasuhiro Watanabe, Masahiko Tahara, Kazutoshi Nomoto 2012-01-24
7547485 Power generation unit and fuel cell 2009-06-16
6825746 Surface-mount coil and method for manufacturing same Satoshi Kinoshita, Tomohiko Morijiri, Tomoo KASHIWA 2004-11-30
6727792 Method of manufacturing wire wound electronic component Yoshihiro Amada, Hideo Aoba, Nobuhiro Umeyama, Katsuo Koizumi, Nobuo Mamada +3 more 2004-04-27
6566993 Surface-mount coil and method for manufacturing same Satoshi Kinoshita, Tomohiko Morijiri, Tomoo KASHIWA 2003-05-20
6449830 Method of manufacturing wire wound electronic component Yoshihiro Amada, Hideo Aoba, Nobuhiro Umeyama, Katsuo Koizumi, Nobuo Mamada +3 more 2002-09-17
6198373 Wire wound electronic component Hideki Ogawa, Hideo Aoba, Yoshihiro Amada, Takayuki Uehara, Hideyuki Karasawa +1 more 2001-03-06