Yuichiro Sagawa

KO Konami: 1 patents #6 of 30Top 20%

Overall (1997): #53,922 of 185,788Top 30%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5688175	Game machine	Kazuhito Matsuura	1997-11-18