Assignee
KAKUMOTO JUN-ICHI
1 granted patent·2 pending applications·5 citations·filing 1997–2011
Top patents by PatentIndex Score
3 records- 0123US5982907AAudio signal waveform emphasis processing device and methodKAKUMOTO JUN ICHI·Filed 1997·Granted Nov 9, 1999·5 cites·10 claims
- 0220US2012033826A1Speaker system and sound reproduction apparatusKAKUMOTO JUN-ICHI·Filed 2011·Application pending·0 cites
- 0319US2012033822A1Earphone having sound insulation meansKAKUMOTO JUN-ICHI·Filed 2011·Application pending·0 cites
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