TM

Takamichi Mitsuhashi

SO Sony: 1 patents #128 of 577Top 25%
Overall (1989): #52,949 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4812921 Sound field expansion system for a video tape recorder Masao Tomioka 1989-03-14