AY

Akira YAMAGISHI

HI Hitachi: 3 patents #79 of 1,362Top 6%
SE Seiko Epson: 1 patents #607 of 1,371Top 45%
Overall (2019): #59,757 of 560,194Top 15%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10509021 Diagnosing device for on-load tap changing apparatus, diagnosing method for on-load tap changing apparatus, and diagnosing device for transformer Li Lu, Yoshio Hamadate, Toshiaki Rokunohe, Hideyuki Miyahara 2019-12-17
10421281 Liquid ejecting apparatus Akihiro Toya 2019-09-24
10403427 Transformer Yasunori Oono, Naoya Miyamoto 2019-09-03
10234355 Leakage oil detection system Li Lu, Satoshi Ichimura, Tomohiro Moriyama, Jun Nukaga, Yasutomo Saito 2019-03-19