Masato Yamauchi

NE Nec: 1 patents #225 of 1,182Top 20%

Overall (1997): #105,784 of 185,788Top 60%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5673600	Screwdriver having plural kinds of driver pins	Nobuyuki Yanagi	1997-10-07