Inventor · disambiguated record
Akinobu Kawamura
Also filed as: KAWAMURA AKINOBU
6 granted patents·2 pending applications·124 citations·filing 1978–2010
84Inventor score
Top patents by PatentIndex Score
8 records- 0193US7129873B2Variable-order delta sigma modulator and DA converterROHM CO LTD·Filed 2004·Granted Oct 31, 2006·73 cites·5 claims
- 0267US6839012B2Variable-order delta sigma modulator and DA converterROHM CO LTD·Filed 2003·Granted Jan 4, 2005·13 cites·9 claims
- 0362US6359428B1Semiconductor integrated circuit device having an output voltage setting functionROHM CO LTD·Filed 2000·Granted Mar 19, 2002·13 cites·7 claims
- 0457US4184527ADevice for collecting oil floating on the surface of waterKAWAMURA AKINOBU·Filed 1978·Granted Jan 22, 1980·19 cites·12 claims
- 0546US8654991B2Audio signal amplifier circuitONO KATSUYUKI·Filed 2010·Granted Feb 18, 2014·1 cites·11 claims
- 0641US2008253585A1Apparatus and method for controlling volumeROHM CO LTD·Filed 2007·Application pending·0 cites
- 0738US5650884AMagnetic recording and reproducing apparatus having a high-speed changeoverROHM CO LTD·Filed 1995·Granted Jul 22, 1997·5 cites·7 claims
- 0837US2002177915A1Audio amplifier circuit with digital audio interface and codec device using the sameFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →