Inventor · disambiguated record
Masao Takuma
Also filed as: TAKUMA MASAO
13 granted patents·526 citations·filing 1988–1994
94Inventor score
Technology areasH04N
Files withSANYO ELECTRIC CO13
Top patents by PatentIndex Score
13 records- 0195US4969045AImage sensing apparatus having automatic iris function of automatically adjusting exposure in response to video signalSANYO ELECTRIC CO·Filed 1989·Granted Nov 6, 1990·148 cites·28 claims
- 0290US5003339AImage sensing apparatus having automatic focusing function for automatically matching focus in response to video signalSANYO ELECTRIC CO·Filed 1990·Granted Mar 26, 1991·117 cites·16 claims
- 0381US4967280AImage sensing apparatus having automatic focusing function of automatically matching focus in response to video signalSANYO ELECTRIC CO·Filed 1990·Granted Oct 30, 1990·59 cites·23 claims
- 0480US4922346AAutomatic focusing apparatus having a variable focusing speed and particularly suited for use with interlaced scanningSANYO ELECTRIC CO·Filed 1988·Granted May 1, 1990·39 cites·22 claims
- 0575US5345264AVideo signal processing circuit for a video camera using a luminance signalSANYO ELECTRIC CO·Filed 1993·Granted Sep 6, 1994·32 cites·9 claims
- 0669US5333055AVideo camera circuit for processing image signals from an image pickup device having a mosaic color filterSANYO ELECTRIC CO·Filed 1993·Granted Jul 26, 1994·31 cites·11 claims
- 0765US5428391AVideo signal processing circuit for a video camera having a recursive-type noise reducerSANYO ELECTRIC CO·Filed 1994·Granted Jun 27, 1995·20 cites·2 claims
- 0865US5325182AVideo signal processing circuit incorporated in a integrated circuitSANYO ELECTRIC CO·Filed 1992·Granted Jun 28, 1994·25 cites·3 claims
- 0956US4833541AImage sensing apparatus having function of automatically matching focus and exposure in response to video signalSANYO ELECTRIC CO·Filed 1988·Granted May 23, 1989·14 cites·14 claims
- 1050US5369436AAutomatic focusing apparatus for automatically matching focus in response to video signal based on extracted high frequency component of non-linear processed luminance signalSANYO ELECTRIC CO·Filed 1993·Granted Nov 29, 1994·13 cites·6 claims
- 1147US5331411AIntegrated circuit for processing digital signals in video camera having electronic zooming functionSANYO ELECTRIC CO·Filed 1991·Granted Jul 19, 1994·12 cites·16 claims
- 1244US5337083ADigital video camera suppressing low-saturation chrominanceSANYO ELECTRIC CO·Filed 1993·Granted Aug 9, 1994·9 cites·5 claims
- 1340US5432552AAutomatic focusing apparatus including improved digital high-pass filterSANYO ELECTRIC CO·Filed 1993·Granted Jul 11, 1995·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →