YT

Yoshiaki Teraoka

SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
📍 Daito, JP: #302 of 468 inventorsTop 65%
Overall (All Time): #3,903,091 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4926487 Speaker system Tetsuji Yoshida, Yoji Ogawa, Ken Kozaki, Kenji Hara, Hiroshi Satou +1 more 1990-05-15