Patent Leaderboard

EM

Etsuo Masunaga

SC Shinko Holdings Co.: 1 patents #1 of 14Top 8%

📍 Kishiwada, JP: #49 of 108 inventorsTop 50%

Overall (All Time): #1,837,281 of 4,157,543Top 45%

2

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11273513	Coupling device	Rikiya Nishimura	2022-03-15
11267070	Coupling device	Rikiya Nishimura	2022-03-08