TR

Toshiaki Rokunohe

HI Hitachi: 2 patents #117 of 1,082Top 15%
Overall (2022): #102,449 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11494888 Work terminal, oil leakage detection apparatus, and oil leakage detection method Li Lu, Akira Nishimizu, Akira YAMAGISHI 2022-11-08
11249137 Diagnostic method of switchgear and device thereof Masaru TATEMI, Masanori Otsuki, Akira Takahama 2022-02-15