Inventor · disambiguated record
Yasutoshi Matsuo
Also filed as: MATSUO YASUTOSHI
19 granted patents·127 citations·filing 1984–1998
94Inventor score
Technology areasH04N
Files withVICTOR COMPANY OF JAPAN19
Top patents by PatentIndex Score
19 records- 0166US4698696ANoise reduction circuit for video tape recording and playback apparatusVICTOR COMPANY OF JAPAN·Filed 1986·Granted Oct 6, 1987·20 cites·11 claims
- 0256US4750037ANoise reduction system for video signalVICTOR COMPANY OF JAPAN·Filed 1986·Granted Jun 7, 1988·15 cites·15 claims
- 0350US4768109AVideo signal recording and/or reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1984·Granted Aug 30, 1988·8 cites·7 claims
- 0445US4969033ACircuit for removing crosstalk components in a carrier chrominance signalVICTOR COMPANY OF JAPAN·Filed 1990·Granted Nov 6, 1990·9 cites·3 claims
- 0545US4962434AReproducing device for video signalVICTOR COMPANY OF JAPAN·Filed 1989·Granted Oct 9, 1990·8 cites·19 claims
- 0645US4860105ANoise Reducing circuit of a video signalVICTOR COMPANY OF JAPAN·Filed 1988·Granted Aug 22, 1989·11 cites·15 claims
- 0743US5091788ACrosstalk cancelling circuit for removing crosstalk component from reproduced signalVICTOR COMPANY OF JAPAN·Filed 1989·Granted Feb 25, 1992·7 cites·2 claims
- 0840US4916527ALuminance signal/color signal separation circuitVICTOR COMPANY OF JAPAN·Filed 1988·Granted Apr 10, 1990·6 cites·4 claims
- 0939US4930005ACircuit for removing crosstalk components in a carrier chrominance signalVICTOR COMPANY OF JAPAN·Filed 1988·Granted May 29, 1990·5 cites·3 claims
- 1039US4864404ANoise reduction circuit of a video signalVICTOR COMPANY OF JAPAN·Filed 1988·Granted Sep 5, 1989·6 cites·6 claims
- 1138US4984069AYC separator for video signal processing circuitVICTOR COMPANY OF JAPAN·Filed 1988·Granted Jan 8, 1991·5 cites·3 claims
- 1238US4771341AVideo signal recording and reproducing apparatus with a comb filter for removing chrominance componentsVICTOR COMPANY OF JAPAN·Filed 1986·Granted Sep 13, 1988·5 cites·2 claims
- 1336US5001553ALuminance signal/color signal separation circuitVICTOR COMPANY OF JAPAN·Filed 1989·Granted Mar 19, 1991·4 cites·7 claims
- 1435US4757391AHelical scan type magnetic recording and reproducing apparatus recording multiple signals on multiple axially displaced tape tracksVICTOR COMPANY OF JAPAN·Filed 1986·Granted Jul 12, 1988·4 cites·7 claims
- 1534US4901165AVideo signal recording and/or reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1989·Granted Feb 13, 1990·3 cites·1 claims
- 1634US4760468AColor video signal recording and reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1986·Granted Jul 26, 1988·4 cites·9 claims
- 1733US6393194B1Magnetic recording and reproducing video signal in magnetic tape at video quality selectable from prescribed different qualitiesVICTOR COMPANY OF JAPAN·Filed 1998·Granted May 21, 2002·5 cites·9 claims
- 1831US5153741ACrosstalk cancelling circuit for playback chrominance signal of VTRVICTOR COMPANY OF JAPAN·Filed 1989·Granted Oct 6, 1992·2 cites·7 claims
- 1930US5099314ALuminance signal/color signal separation circuitVICTOR COMPANY OF JAPAN·Filed 1988·Granted Mar 24, 1992·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →