KF

Katsushi Fujii

RI Riken: 1 patents #17 of 165Top 15%
Overall (2021): #384,026 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11133673 Direct current bus control system Daiji YAMASHITA, Masakazu Sugiyama, Katsuhiko Tsuno, Kayo KOIKE, Satoshi Wada 2021-09-28