Mitsuru Hirakawa

Sumitomo Electric Industries: 1 patents #231 of 571Top 45%

Overall (2018): #304,413 of 503,207Top 65%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9934678	Remote controller and remote control system	Sei Teki	2018-04-03