RK

Ryotaro Kudo

RE Renesas Electronics: 20 patents #100 of 4,529Top 3%
RT Renesas Technology: 15 patents #114 of 3,337Top 4%
RA Renesas Electronics America: 9 patents #5 of 293Top 2%
Samsung: 3 patents #30,683 of 75,807Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #58,684 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 25 most recent of 48 patents

Patent #TitleCo-InventorsDate
10135328 Distributed driving system Tetsuo Sato, Hideo Ishii, Kenichi Nakano 2018-11-20
10082428 Temperature detection and reporting system and method in power driving and/or consuming system Tetsuo Sato 2018-09-25
9973017 Charger circuit including a plurality of charging paths Dongjin Keum, Yus Ko, Hyunseok Nam, Gwang-Yol Noh, Whanseok Seo +1 more 2018-05-15
9812942 Distributed driving system Tetsuo Sato, Hideo Ishii, Kenichi Nakano 2017-11-07
9752938 Temperature detection and reporting system and method in power driving and/or consuming system Tetsuo Sato 2017-09-05
9705401 Buck-boost converters and power management integrated circuits including the same Min-Soo Cho, Jae Yeol Han, Dong-Jin Keum, Il-Young Sohn 2017-07-11
9641076 Switching regulators Gwang-Yol Noh, Hwa Yeal Yu 2017-05-02
9570985 Intelligent gate drive voltage generator Tetsuo Sato, Jim Comstock, Masashi Koyano 2017-02-14
9418986 Semiconductor device Tomoaki Uno, Yoshitaka Onaya, Hirokazu Kato, Koji Saikusa 2016-08-16
9369045 Switching power supply device and a semiconductor integrated circuit Kyoichi Hosokawa, Toshio Nagasawa, Koji Tateno 2016-06-14
9136761 Semiconductor device and power supply device 2015-09-15
8714815 Temperature detection and reporting system and method in power driving and/or consuming system Tetsuo Sato 2014-05-06
8680830 Power supply device Tomoaki Uno, Koji Tateno, Hideo Ishii, Kazuyuki Umezu, Koji Saikusa 2014-03-25
8638078 Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit Koji Tateno 2014-01-28
8633550 Semiconductor device Tomoaki Uno, Yoshitaka Onaya, Hirokazu Kato, Koji Saikusa, Katsuhiko Funatsu 2014-01-21
8604764 Switching power supply device and a semiconductor integrated circuit Kyoichi Hosokawa, Toshio Nagasawa, Koji Tateno 2013-12-10
8519687 Semiconductor device and power source device with a current detection circuit 2013-08-27
8471541 Switching power supply device and a semiconductor integrated circuit Kyoichi Hosokawa, Toshio Nagasawa, Koji Tateno 2013-06-25
8400121 Semiconductor device and power supply device 2013-03-19
8373484 Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit Koji Tateno 2013-02-12
8360636 Temperature detection and reporting system and method in power driving and/or consuming system Tetsuo Sato 2013-01-29
8314606 Current sensing and measuring method and apparatus Tetsuo Sato, Matsuura Nobuyoshi, Hideo Ishii, Shin Chiba 2012-11-20
8305060 Switching power supply device and a semiconductor integrated circuit Kyoichi Hosokawa, Toshio Nagasawa, Koji Tateno 2012-11-06
8222875 Semiconductor circuit and switching power supply apparatus 2012-07-17
8072246 Switching power supply device, semiconductor integrated circuit device and power supply device Toshio Nagasawa 2011-12-06