MI

Masanori Ishigaki

TO Toyota: 45 patents #234 of 26,838Top 1%
TL Toyota Central R&D Labs: 10 patents #78 of 1,657Top 5%
SO Sony: 6 patents #6,793 of 25,231Top 30%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
📍 Nagakute, MI: #1 of 3 inventorsTop 35%
Overall (All Time): #47,136 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 26–50 of 54 patents

Patent #TitleCo-InventorsDate
9912245 Synchronous rectifier control method for a non-isolated DC/DC converter having a transformer with cross connected capacitors Jongwon Shin 2018-03-06
9906130 Electrical source system Masaya Kaji, Shuji Tomura, Naoki Yanagizawa 2018-02-27
9906133 Electric source control apparatus Naoyoshi Takamatsu, Masaki Okamura, Shuji Tomura, Naoki Yanagizawa 2018-02-27
9895980 Power supply system Shuji Tomura, Naoki Yanagizawa, Masaki Okamura 2018-02-20
9899550 Electric power transfer system using optical power transfer 2018-02-20
9893631 Non-isolated DC-DC conversion circuit configured for capacitive and magnetic power transfer 2018-02-13
9882491 Power supply system Kenichi Takagi, Kenichiro Nagashita, Takahiro HIRANO, Jun Muto 2018-01-30
9874897 Integrated inductor 2018-01-23
9866132 DC-DC power conversion and balancing circuit 2018-01-09
9849789 Power supply system Shuji Tomura, Naoki Yanagizawa, Masaki Okamura 2017-12-26
9853551 Isolated DC-DC power conversion circuit Jongwon Shin 2017-12-26
9669727 Electrical source control apparatus Masaki Okamura, Naoyoshi Takamatsu, Takaji Umeno, Shuji Tomura, Naoki Yanagizawa 2017-06-06
9656563 Modular wireless electrical system 2017-05-23
9647544 Magnetic component, power converter and power supply system Shuji Tomura, Takaji Umeno, Masaki Okamura, Daigo Nobe 2017-05-09
9564823 DC-DC power conversion circuit with magnetic and capacitive isolation 2017-02-07
9555714 Power supply system of electric-powered vehicle Shuji Tomura, Naoki Yanagizawa, Masaki Okamura 2017-01-31
9450499 Electric power conversion circuit system Kenichi Takagi, Takahide Sugiyama, Takaji Umeno, Kenichiro Nagashita, Takahiro HIRANO +1 more 2016-09-20
9438115 Power supply system Shuji Tomura, Naoki Yanagizawa, Takaji Umeno, Masaki Okamura, Daigo Nobe 2016-09-06
9434273 Electrical source control apparatus Masaki Okamura, Naoyoshi Takamatsu, Takaji Umeno, Shuji Tomura, Naoki Yanagizawa 2016-09-06
9431824 DC-DC converter comprising DC power sources to be connected in parallel or in series Shuji Tomura, Takaji Umeno, Masaki Okamura, Daigo Nobe, Yoshiyuki Nakamura 2016-08-30
9270187 Electric power conversion system Kenichi Takagi, Takaji Umeno, Takahiro HIRANO, Jun Muto, Yasuharu Terada +1 more 2016-02-23
9209701 Electric power conversion system Kenichi Takagi, Takaji Umeno, Kenichiro Nagashita, Takahiro HIRANO, Jun Muto +1 more 2015-12-08
8829713 Power conversion circuit and power conversion circuit system Shuji Tomura, Takaji Umeno, Kenji Kimura 2014-09-09
8513830 Power supply apparatus for vehicle Kenji Kimura, Shuji Tomura, Takaji Umeno 2013-08-20
8065701 Information broadcasting method, information broadcasting system, and receiving apparatus for transmitting data other than program through digital broadcasting Yoshitsugu Hattori, Hitoshi Yoshinobu, Teruyuki Shitara, Kei Amano 2011-11-22