HO

Hiroaki Otani

TS Toshiba Infrastructure Systems & Solutions: 6 patents #9 of 424Top 3%
CC Central Japan Railway Comany: 5 patents #27 of 313Top 9%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
SI Sanshin Industries: 2 patents #147 of 319Top 50%
Overall (All Time): #454,474 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10814725 Vehicle controller and electric vehicle Tomoyuki Makino 2020-10-27
10666130 Electric power conversion system Kenji Sato, Hirokazu Kato, Takafumi Fukushima, Tomoyuki Makino, Toshiyuki Uchida +1 more 2020-05-26
10611245 Power conversion system Takafumi Fukushima, Noriyuki Taniyama, Shigekazu Okada, Kotaro Oda, Yasuomi Maki +3 more 2020-04-07
10538162 Power conversion system Takafumi Fukushima, Shigekazu Okada, Kotaro Oda, Yasuomi Maki, Tsunehito Fujita +2 more 2020-01-21
10525838 Power conversion system Kenji Sato, Masayuki Ueno, Takafumi Fukushima, Shigekazu Okada, Kotaro Oda +4 more 2020-01-07
10259326 Car control device 2019-04-16
10005362 Electric vehicle control device Hirokazu Kato, Hiroki Shimoyama, Kei Sakanoue, Toshiyuki Uchida, Tomoyuki Makino +1 more 2018-06-26
9837950 Vehicle control device and railroad vehicle Masanao Itoh 2017-12-05
9555815 Electric power conversion device, emergency traveling system and railway vehicle Michiaki Ishikawa 2017-01-31
4963110 Exhaust system for marine propulsion Naoto Matsumoto 1990-10-16
4575310 Propeller shock absorber for marine propulsion device 1986-03-11