Inventor · disambiguated record
Tatsushi Koguchi
Also filed as: KOGUCHI TATSUSHI
11 granted patents·88 citations·filing 1990–2006
90Inventor score
Technology areasH04N
Files withVICTOR COMPANY OF JAPAN11
Top patents by PatentIndex Score
11 records- 0173US7640597B1Image display deviceVICTOR COMPANY OF JAPAN·Filed 2006·Granted Dec 29, 2009·5 cites·8 claims
- 0260US7036021B2Image display deviceVICTOR COMPANY OF JAPAN·Filed 2001·Granted Apr 25, 2006·6 cites·8 claims
- 0355US5089892AGhost canceller employing plural reference signalsVICTOR COMPANY OF JAPAN·Filed 1991·Granted Feb 18, 1992·16 cites·2 claims
- 0451US5237416AApparatus for removing waveform distortion from a video signalVICTOR COMPANY OF JAPAN·Filed 1992·Granted Aug 17, 1993·13 cites·4 claims
- 0548US5144414AGhost cancelling device with waveform checking circuitVICTOR COMPANY OF JAPAN·Filed 1990·Granted Sep 1, 1992·12 cites·5 claims
- 0647US5025317AGhost canceler using reference signals to generate updated criterion functions on which tap gains are determinedVICTOR COMPANY OF JAPAN·Filed 1990·Granted Jun 18, 1991·13 cites·1 claims
- 0742US5253063AApparatus which employs the variable weighing coefficients for a transversal filter and a singular line memory to compensate for ghost in image signalsVICTOR COMPANY OF JAPAN·Filed 1992·Granted Oct 12, 1993·8 cites·6 claims
- 0841US5206727ATelevision signal according to the signal-to-noise ratio of the television signalVICTOR COMPANY OF JAPAN·Filed 1991·Granted Apr 27, 1993·6 cites·4 claims
- 0934US5311313AApparatus for removing ghost from television signals including a transversal filter using coefficient data with unnecessary high frequency components removed therefromVICTOR COMPANY OF JAPAN·Filed 1992·Granted May 10, 1994·3 cites·1 claims
- 1033US5216507AWaveform distortion removing apparatusVICTOR COMPANY OF JAPAN·Filed 1990·Granted Jun 1, 1993·3 cites·4 claims
- 1132US5237415AGhost canceler with adaptive transversal filterVICTOR COMPANY OF JAPAN·Filed 1990·Granted Aug 17, 1993·3 cites·5 claims
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