Seiichi Morikawa

SO Sony: 1 patents #749 of 2,293Top 35%

📍 Yachiyo, JP: #4 of 11 inventorsTop 40%

Overall (2003): #122,155 of 273,478Top 45%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6520697	Ink ribbon cassette	Masato Yamaguchi	2003-02-18