Patent Leaderboard

AM

Akio Mizoguchi

AI Aiwa: 1 patents #33 of 72Top 50%

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

Overall (All Time): #2,208,853 of 4,157,543Top 55%

2

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6665412	Speaker device	—	2003-12-16
6031921	Loudspeaker unit	—	2000-02-29