Inventor · disambiguated record
Makoto Iwahara
Also filed as: IWAHARA MAKOTO · TAKAHASHI NOBUAKI
23 granted patents·2 pending applications·1,232 citations·filing 1976–2010
97Inventor score
Top patents by PatentIndex Score
25 records- 0197US4137510AFrequency band dividing filterVICTOR COMPANY OF JAPAN·Filed 1978·Granted Jan 30, 1979·80 cites·12 claims
- 0297US4118599AStereophonic sound reproduction systemVICTOR COMPANY OF JAPAN·Filed 1977·Granted Oct 3, 1978·123 cites·13 claims
- 0393US4521908APhased-array sound pickup apparatus having no unwanted response patternVICTOR COMPANY OF JAPAN·Filed 1983·Granted Jun 4, 1985·93 cites·18 claims
- 0493US4209665AAudio signal translation for loudspeaker and headphone sound reproductionVICTOR COMPANY OF JAPAN·Filed 1978·Granted Jun 24, 1980·62 cites·10 claims
- 0593US4192969AStage-expanded stereophonic sound reproductionIWAHARA MAKOTO·Filed 1978·Granted Mar 11, 1980·86 cites·5 claims
- 0692US4349698AAudio signal translation with no delay elementsVICTOR COMPANY OF JAPAN·Filed 1980·Granted Sep 14, 1982·69 cites·12 claims
- 0792US4199658ABinaural sound reproduction systemVICTOR COMPANY OF JAPAN·Filed 1978·Granted Apr 22, 1980·58 cites·7 claims
- 0891US4188504ASignal processing circuit for binaural signalsVICTOR COMPANY OF JAPAN·Filed 1978·Granted Feb 12, 1980·52 cites·6 claims
- 0990US4696043AMicrophone apparatus having a variable directivity patternVICTOR COMPANY OF JAPAN·Filed 1985·Granted Sep 22, 1987·79 cites·20 claims
- 1088US4559642APhased-array sound pickup apparatusVICTOR COMPANY OF JAPAN·Filed 1983·Granted Dec 17, 1985·56 cites·15 claims
- 1187US6626828B2Body cavity-observing apparatusUNIV TOKYO·Filed 2001·Granted Sep 30, 2003·45 cites·6 claims
- 1286US4119798ABinaural multi-channel stereophonyVICTOR COMPANY OF JAPAN·Filed 1976·Granted Oct 10, 1978·38 cites·12 claims
- 1384US4159397AAcoustic translation of quadraphonic signals for two- and four-speaker sound reproductionVICTOR COMPANY OF JAPAN·Filed 1978·Granted Jun 26, 1979·33 cites·17 claims
- 1482US4739418AInformation signal recording disc recorded with stereoscopic television signalVICTOR COMPANY OF JAPAN·Filed 1986·Granted Apr 19, 1988·44 cites·7 claims
- 1582US4703506ADirectional microphone apparatusVICTOR COMPANY OF JAPAN·Filed 1986·Granted Oct 27, 1987·83 cites·10 claims
- 1679US6909552B2Three-dimensional image calculating method, three-dimensional image generating method and three-dimensional image display deviceDHS LTD·Filed 2004·Granted Jun 21, 2005·28 cites·5 claims
- 1779US5140443AImage scanning apparatusVICTOR COMPANY OF JAPAN·Filed 1990·Granted Aug 18, 1992·52 cites·14 claims
- 1879US4831452AImage pickup device having a photoconductive optical modulator elementVICTOR COMPANY OF JAPAN·Filed 1987·Granted May 16, 1989·34 cites·25 claims
- 1970US4143244ABinaural sound reproducing systemVICTOR COMPANY OF JAPAN·Filed 1976·Granted Mar 6, 1979·20 cites·1 claims
- 2068US4672434AStereoscopic television system and apparatus with 4 to 1 interlace displayVICTOR COMPANY OF JAPAN·Filed 1986·Granted Jun 9, 1987·24 cites·11 claims
- 2166US4238744AFrequency band dividing filter using delay-line filterVICTOR COMPANY OF JAPAN·Filed 1978·Granted Dec 9, 1980·12 cites·9 claims
- 2264US4628525AM-S type stereophonic microphoneVICTOR COMPANY OF JAPAN·Filed 1985·Granted Dec 9, 1986·37 cites·7 claims
- 2357US4060696ABinaural four-channel stereophonyVICTOR COMPANY OF JAPAN·Filed 1976·Granted Nov 29, 1977·24 cites·11 claims
- 2436US2012105432A1Method for Displaying Three-Dimensional ImageLIAO HONGEN·Filed 2010·Application pending·0 cites
- 2536US2010238545A1Method for manufacturing lens array and lens array manufactured by the methodDHS COMPANY LTD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →