Toshifumi Okamura

ON Onkyo: 1 patents #11 of 26Top 45%

Overall (2011): #141,543 of 364,097Top 40%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8054998	Multichannel amplifier	Norio Etoh	2011-11-08