Koji Hirai

FU Fujikura: 1 patents #39 of 119Top 35%

📍 Yokohama, JP: #140 of 221 inventorsTop 65%

Overall (2004): #173,906 of 270,089Top 65%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D496337	Diaphragm for a switch	Masahiro Kaizu	2004-09-21