MT

Masamitsu Tsukatani

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,349,871 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4613736 Operating panel Hajime Shichijo, Takeshi Kato 1986-09-23
4184447 Tuning apparatus Hajime Shichijo, Toshihiko Kaji 1980-01-22