YK

Yutaka Kokai

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Overall (All Time): #1,086,592 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12334736 Power grid monitoring system and power grid monitoring method Ravikant Pandey, Daichi Kato, Tohru YOSHIHARA, Shinya Ohara 2025-06-17
11916394 Renewable energy system stabilization system and system stabilization support method Eisuke Kuroda, Kunihiko Tsunedomi 2024-02-27
11404873 Power system operation assisting device and method, and oscillation suppression system Kenta KIRIHARA, Akira Tsubota, Sumito TOBE, Masahiro YATSU, Hiroo HORII 2022-08-02
5553003 Distributed control system Yasushi Harada, Yasunori Katayama, Junzo Kawakami, Tadayoshi Saitou, Chihiro Fukui +1 more 1996-09-03