Assignee
OKAZAKI MASATOSHI
JP·1 granted patent·1 pending application·0 citations·filing 2005–2006
Technology mixH04R2
Top patents by PatentIndex Score
2 records- 0142US8098869B2Loudspeaker damper, manufacturing method thereof, and loudspeaker and electronic device using the sameOKAZAKI MASATOSHI·Filed 2006·Granted Jan 17, 2012·0 cites·18 claims
- 0237US2007131478A1Speaker, speaker-use diaphragm, dust cap, production methods and production devices for themOKAZAKI MASATOSHI·Filed 2005·Application pending·0 cites
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