LL

Li Lu

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
Overall (All Time): #545,908 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11994448 Leakage oil detection device and leakage oil detection method Satoshi Ichimura, Akira Nishimizu, Akira YAMAGISHI 2024-05-28
11494888 Work terminal, oil leakage detection apparatus, and oil leakage detection method Akira Nishimizu, Toshiaki Rokunohe, Akira YAMAGISHI 2022-11-08
11282635 Stationary induction electric apparatus Satoshi Ichimura, Daigo KOMESU, Shinji Fujita, Hiroshi Morita 2022-03-22
10755442 Oil leakage detector and oil leakage detection method and image processing unit Satoshi Ichimura, Tomohiro Moriyama, Jun Nukaga, Toshiaki Rokunohe, Akira YAMAGISHI +1 more 2020-08-25
10509021 Diagnosing device for on-load tap changing apparatus, diagnosing method for on-load tap changing apparatus, and diagnosing device for transformer Yoshio Hamadate, Toshiaki Rokunohe, Akira YAMAGISHI, Hideyuki Miyahara 2019-12-17
10234355 Leakage oil detection system Satoshi Ichimura, Tomohiro Moriyama, Jun Nukaga, Akira YAMAGISHI, Yasutomo Saito 2019-03-19
10113933 Leakage oil detector system and method Toshiaki Rokunohe, Tomohiro Moriyama, Jun Nukaga, Akira YAMAGISHI, Yasutomo Saito 2018-10-30
10090095 Stationary induction electrical apparatus Kenichi Kawamura, Hiroshi Miyao, Hiroshi Morita, Satoshi Ichimura, Jun Nukaga +4 more 2018-10-02
9898830 Oil leakage detector and oil leakage detection method Satoshi Ichimura, Tomohiro Moriyama, Jun Nukaga, Toshiaki Rokunohe, Akira YAMAGISHI +1 more 2018-02-20