Inventor · disambiguated record
Tsutomu Niimura
Also filed as: NIIMURA TSUTOMU
15 granted patents·1 pending application·454 citations·filing 1974–2006
94Inventor score
Top patents by PatentIndex Score
16 records- 0197US4132952AMulti-band tuner with fixed broadband input filtersSONY CORP·Filed 1978·Granted Jan 2, 1979·200 cites·7 claims
- 0295US4115737AMulti-band tunerSONY CORP·Filed 1977·Granted Sep 19, 1978·109 cites·8 claims
- 0382US4292597ACircuit for converting single-ended input signals to a pair of differential output signalsSONY CORP·Filed 1979·Granted Sep 29, 1981·19 cites·16 claims
- 0477US8125152B2Light source apparatus and liquid crystal displayFUJIWARA MASARU·Filed 2006·Granted Feb 28, 2012·5 cites·8 claims
- 0575US3974460AHigh frequency modulator, such as an amplitude modulator, including a frequency multiplierSONY CORP·Filed 1975·Granted Aug 10, 1976·22 cites·10 claims
- 0665US4012771AApparatus for recording and/or reproducing color video signalsSONY CORP·Filed 1976·Granted Mar 15, 1977·14 cites·28 claims
- 0764US5083209AVideo cameraSONY CORP·Filed 1990·Granted Jan 21, 1992·23 cites·6 claims
- 0859US5436658ACamera apparatus for forming a plurality of different kinds of pictures corresponding to different television standards and different aspect ratiosSONY CORP·Filed 1994·Granted Jul 25, 1995·20 cites·4 claims
- 0958US3968453AGain control circuitSONY CORP·Filed 1974·Granted Jul 6, 1976·10 cites·4 claims
- 1057US4369411ACircuit for converting single-ended input signals to a pair of differential output signalsSONY CORP·Filed 1980·Granted Jan 18, 1983·9 cites·21 claims
- 1147US4589021AGamma compensating circuitSONY CORP·Filed 1984·Granted May 13, 1986·8 cites·20 claims
- 1244US4343018AChrominance signal processing circuitSONY CORP·Filed 1980·Granted Aug 3, 1982·7 cites·8 claims
- 1334US4347531ACircuit converting a pair of differential input signals to single-ended output signalsSONY CORP·Filed 1980·Granted Aug 31, 1982·3 cites·15 claims
- 1433US3980816AA.G.C. circuit for a video signalSONY CORP·Filed 1975·Granted Sep 14, 1976·2 cites·7 claims
- 1532US4630116AVideo signal inverting circuitSONY CORP·Filed 1984·Granted Dec 16, 1986·3 cites·3 claims
- 1629US2001050716A1Liquid crystal display apparatusFiled 1997·Application pending·0 cites
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