Inventor · disambiguated record
Keiji Ozawa
Also filed as: KINJO HISAO · OZAWA KEIJI
10 granted patents·156 citations·filing 1977–1983
90Inventor score
Top patents by PatentIndex Score
10 records- 0193US4315283AHigh density recording system using side-by-side information and servo tracksVICTOR COMPANY OF JAPAN·Filed 1979·Granted Feb 9, 1982·45 cites·2 claims
- 0281US4208671AColor video recorder/reproducerVICTOR COMPANY OF JAPAN·Filed 1978·Granted Jun 17, 1980·26 cites·8 claims
- 0379US4331976AHigh density recording system using side-by-side information and servo tracksVICTOR COMPANY OF JAPAN·Filed 1977·Granted May 25, 1982·19 cites·8 claims
- 0474US4321621AHigh density recording system using side-by-side information and servo tracksVICTOR COMPANY OF JAPAN·Filed 1979·Granted Mar 23, 1982·16 cites·7 claims
- 0573US4402018ASystem using a rotating medium for recording cinematographic picture imagesVICTOR COMPANY OF JAPAN·Filed 1981·Granted Aug 30, 1983·17 cites·3 claims
- 0664US4322836AHigh density recording system using side-by side information and servo tracksVICTOR COMPANY OF JAPAN·Filed 1979·Granted Mar 30, 1982·13 cites·2 claims
- 0751US4268854ASystem for transmitting carrier chrominance signals of color video signalsVICTOR COMPANY OF JAPAN·Filed 1979·Granted May 19, 1981·8 cites·6 claims
- 0840US4404599ALaser recording information and pilot signals for tracking on a grooveless recordingVICTOR COMPANY OF JAPAN·Filed 1981·Granted Sep 13, 1983·5 cites·3 claims
- 0934US4595129AMoistureproof sealing of a containerCEMEDINE CO LTD·Filed 1983·Granted Jun 17, 1986·6 cites·13 claims
- 1032US4491941AReproducing stylus for an information signal recording mediumVICTOR COMPANY OF JAPAN·Filed 1981·Granted Jan 1, 1985·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →