FA

Fumiyoshi Abe

SO Sony: 1 patents #128 of 577Top 25%
Overall (1989): #113,720 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4805053 Method and apparatus for detecting position of tape when recording or reproducing signals thereon Masaaki Yamanaka 1989-02-14