TK

Toshiaki Kojima

SO Sony: 1 patents #281 of 1,124Top 25%
Overall (1994): #57,601 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5319506 Tape recording and/or reproducing apparatus with ultrasonically vibrated tape guides Hiroshi Kiriyama, Etsuro Saito 1994-06-07