Inventor · disambiguated record
Hikaru Masui
Also filed as: MASUI HIKARU
6 granted patents·1 pending application·62 citations·filing 1987–2016
82Inventor score
Top patents by PatentIndex Score
7 records- 0180US4901297AOptical magnetic recording and reproducing method and apparatus capable of prolonging a recording timeHITACHI LTD·Filed 1987·Granted Feb 13, 1990·27 cites·9 claims
- 0263US4992891ADual record/read head video recording and playback apparatus with fade-in functionHITACHI LTD·Filed 1989·Granted Feb 12, 1991·13 cites·3 claims
- 0347US4994923AVideo signal recording and reproducing apparatus with signal processing circuit for improvement of picture qualityHITACHI LTD·Filed 1989·Granted Feb 19, 1991·9 cites·21 claims
- 0447US4991026AChrominance signal reproducing apparatus for video tape recorderHITACHI LTD·Filed 1988·Granted Feb 5, 1991·9 cites·10 claims
- 0535US2017094150A1Image capture system and focusing method thereofABILITY ENTPR CO LTD·Filed 2016·Application pending·0 cites
- 0634US4809096ATracking controlling device using multiple pilot signals in magnetic video signal recording and reproducing apparatusHITACHI LTD·Filed 1987·Granted Feb 28, 1989·3 cites·7 claims
- 0724US5122869AVideo signal processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jun 16, 1992·1 cites·20 claims
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