TO

Takaaki Oohara

SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
📍 Kasai, JP: #3,639 of 5,842 inventorsTop 65%
Overall (All Time): #3,891,168 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5070422 Magnetic tape back tension device for magnetic recording-reproduction system Yoshikazu Sasaki, Masahiko Takada 1991-12-03