Inventor · disambiguated record
Fumiaki Henmi
Also filed as: HENMI FUMIAKI
14 granted patents·168 citations·filing 1982–2004
92Inventor score
Files withSONY CORP14
Top patents by PatentIndex Score
14 records- 0184US4733385ASignal recording and reproducing apparatus for an opto-magnetic diskSONY CORP·Filed 1986·Granted Mar 22, 1988·30 cites·6 claims
- 0281US5841794AError correction processing method and apparatus for digital dataSONY CORP·Filed 1994·Granted Nov 24, 1998·31 cites·25 claims
- 0372US4774698AOptical disc recording and reproducing apparatus with improved servo controlSONY CORP·Filed 1985·Granted Sep 27, 1988·18 cites·5 claims
- 0467US6393197B2Digital video signal recording/reproducing apparatus and method thereofSONY CORP·Filed 2001·Granted May 21, 2002·8 cites·7 claims
- 0567US4845696AApparatus for optically recording and reproducing information in record tracks on a rotatable record diskSONY CORP·Filed 1987·Granted Jul 4, 1989·16 cites·13 claims
- 0663US4547872AOptical recording and reproducing apparatus with improved focussing controlSONY CORP·Filed 1982·Granted Oct 15, 1985·12 cites·10 claims
- 0761US5084856ACutting apparatus for an optical discSONY CORP·Filed 1990·Granted Jan 28, 1992·13 cites·25 claims
- 0856US5390028AApparatus for converting input video signal to motion picture film imageSONY CORP·Filed 1992·Granted Feb 14, 1995·16 cites·8 claims
- 0951US7606466B2Recording device and method for data of mixed formatsSONY CORP·Filed 2004·Granted Oct 20, 2009·1 cites·12 claims
- 1041US5848220AHigh definition digital video recorderSONY CORP·Filed 1997·Granted Dec 8, 1998·8 cites·8 claims
- 1139US6438316B1Recording/reproducing apparatus and method for including line numbersSONY CORP·Filed 1998·Granted Aug 20, 2002·7 cites·9 claims
- 1233US6507695B2Digital information signal recording apparatus for recording a digital information signal to a record medium and digital information signal reproducing apparatus for reproducing a digital information signal from a record mediumSONY CORP·Filed 1998·Granted Jan 14, 2003·3 cites·4 claims
- 1331US5274618ATest apparatus for an optical recording discSONY CORP·Filed 1990·Granted Dec 28, 1993·5 cites·2 claims
- 1428US6285820B1Video tape recorderSONY CORP·Filed 1998·Granted Sep 4, 2001·0 cites·5 claims
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