Inventor · disambiguated record
Masaaki Arai
Also filed as: ARAI MASAAKI
11 granted patents·5 pending applications·367 citations·filing 1980–2013
91Inventor score
Top patents by PatentIndex Score
16 records- 0197US4777537ASignal recording apparatus and methodSONY CORP·Filed 1986·Granted Oct 11, 1988·212 cites·13 claims
- 0277US4668988ANon-linear digital emphasis circuitSONY CORP·Filed 1984·Granted May 26, 1987·24 cites·8 claims
- 0374US4725894ADigital conversion system for a color video signal that is capable of converting an analog composite and an analog component video signal into a digital composite signal and a digital component color signalSONY CORP·Filed 1984·Granted Feb 16, 1988·23 cites·5 claims
- 0474US4470076AColor video still picture playback deviceSONY CORP·Filed 1982·Granted Sep 4, 1984·25 cites·5 claims
- 0572US6847265B2Temperature-compensated crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2003·Granted Jan 25, 2005·13 cites·7 claims
- 0667US7116039B2Crystal unit and holding structure of crystal unitNIHON DEMPA KOGYO CO·Filed 2003·Granted Oct 3, 2006·11 cites·12 claims
- 0761US4701871ASignal generator using digital memorySONY CORP·Filed 1984·Granted Oct 20, 1987·24 cites·7 claims
- 0859US4896309AOptical disc player with phase shift dependent on disk rotation directionSONY CORP·Filed 1988·Granted Jan 23, 1990·11 cites·12 claims
- 0956US4342744AHair treatment productsLEVER BROTHERS LTD·Filed 1980·Granted Aug 3, 1982·21 cites·4 claims
- 1052US2010016028A1Electronic device and mobile communication terminalTOSHIBA KK·Filed 2009·Application pending·0 cites
- 1151US8609403B2Polynucleotide derived from novel hepatitis C virus strain and use thereofKOHARA MICHINORI·Filed 2010·Granted Dec 17, 2013·0 cites·10 claims
- 1251US2009227286A1Information processing apparatusTOSHIBA KK·Filed 2008·Application pending·0 cites
- 1348US2014178856A1Polynucleotide derived from novel hepatitis c virus strain and use thereofPHOENIXBIO CO LTD·Filed 2013·Application pending·0 cites
- 1444US6876264B2Surface-mount crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2003·Granted Apr 5, 2005·3 cites·8 claims
- 1537US2009280872A1Mobile apparatusTOSHIBA KK·Filed 2008·Application pending·0 cites
- 1637US2004063651A1Remedies for hepatitis cFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →