DK

Daichi KAWAMURA

HI Hitachi: 1 patents #433 of 1,362Top 35%
Overall (2019): #495,947 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10488515 Acoustic emission wave detection system for a high voltage apparatus Toru Masuda, Hiroshi Kageyama, Ayumu Hatanaka 2019-11-26