Inventor · disambiguated record
Hironobu Katayama
Also filed as: KATAYAMA HIRONOBU
12 granted patents·263 citations·filing 1973–2017
91Inventor score
Top patents by PatentIndex Score
12 records- 0193US6097877ADigital recording and reproducing apparatus which multiplexes and records HDTV, SDTV and trick play data together on a magnetic tapeSHARP KK·Filed 1995·Granted Aug 1, 2000·109 cites·9 claims
- 0289US6018611ARecording apparatus which adaptively records amounts of low resolution video inversely to amounts of high resolution video which has the same program contentSHARP KK·Filed 1995·Granted Jan 25, 2000·72 cites·10 claims
- 0372US6160673ADigital recording/reproduction apparatus including a digital equalizer circuit with open-loop controlSHARP KK·Filed 1998·Granted Dec 12, 2000·31 cites·24 claims
- 0472US4004205AHybrid servo control systemHITACHI ELECTRONICS·Filed 1973·Granted Jan 18, 1977·13 cites·15 claims
- 0559US6336001B1Digital recording/reproduction apparatusSHARP KK·Filed 1998·Granted Jan 1, 2002·13 cites·21 claims
- 0656US4234898ADigital magnetic recording and reproducing apparatusJAPAN BROADCASTING CORP·Filed 1979·Granted Nov 18, 1980·9 cites·9 claims
- 0749US10891706B2Arithmetic device and sensor to track movement of object between framesSONY CORP·Filed 2017·Granted Jan 12, 2021·0 cites·10 claims
- 0846US11202046B2Image processor, imaging device, and image processing systemSONY CORP·Filed 2017·Granted Dec 14, 2021·0 cites·5 claims
- 0945US10713749B2Image sensor and driving method, and electronic apparatusSONY CORP·Filed 2017·Granted Jul 14, 2020·0 cites·17 claims
- 1040US5692092ARecording and playback system for variable speed playback wherein more a.c. coefficients are allotted to the macroblocks in the central part of an image frameSHARP KK·Filed 1995·Granted Nov 25, 1997·8 cites·32 claims
- 1139US4809118APCM helical-scan magnetic record/playback systemsJAPAN BROADCASTING CORP·Filed 1986·Granted Feb 28, 1989·7 cites·4 claims
- 1229US5036412AMagnetic recording and reproducing apparatus with single inclining postSHARP KK·Filed 1989·Granted Jul 30, 1991·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →