SO

Shigekazu Okada

CC Central Japan Railway Comany: 5 patents #27 of 313Top 9%
TS Toshiba Infrastructure Systems & Solutions: 3 patents #55 of 424Top 15%
📍 Ebeye: #1,032 of 4,528 inventorsTop 25%
Overall (All Time): #966,471 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11097619 Current collector monitoring system Kei Sakanoue, Isao Naruse, Kotaro Nakamura, Masayuki Ueno, Noriyuki Taniyama 2021-08-24
10611245 Power conversion system Takafumi Fukushima, Noriyuki Taniyama, Kotaro Oda, Hiroaki Otani, Yasuomi Maki +3 more 2020-04-07
10538162 Power conversion system Takafumi Fukushima, Kotaro Oda, Yasuomi Maki, Tsunehito Fujita, Hiroaki Otani +2 more 2020-01-21
10525838 Power conversion system Kenji Sato, Masayuki Ueno, Takafumi Fukushima, Kotaro Oda, Hiroaki Otani +4 more 2020-01-07
10343549 Railway vehicle Kei Sakanoue, Masashi Furuya, Hirokazu Kato 2019-07-09