Masuaki Ota

SO Sony: 1 patents #17,262 of 25,231Top 70%

Overall (All Time): #3,982,110 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4694121	Printed circuit board	—	1987-09-15