Nubuhiko Umezu

SO Sony: 1 patents #128 of 577Top 25%

Overall (1989): #36,719 of 140,708Top 30%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4889415	Light beam deflector devices	—	1989-12-26