Inventor · disambiguated record
Yoshikazu Okuyama
Also filed as: OKUYAMA YOSHIKAZU
9 granted patents·1 pending application·76 citations·filing 1983–2023
86Inventor score
Top patents by PatentIndex Score
10 records- 0192US12165918B2Conformal titanium nitride-based thin films and methods of forming sameEUGENUS INC·Filed 2022·Granted Dec 10, 2024·2 cites·19 claims
- 0289US11482413B2Conformal and smooth titanium nitride layers and methods of forming the sameEUGENUS INC·Filed 2019·Granted Oct 25, 2022·5 cites·23 claims
- 0387US4539603AVideo signal reproducing deviceSONY CORP·Filed 1983·Granted Sep 3, 1985·31 cites·14 claims
- 0485US11587784B2Smooth titanium nitride layers and methods of forming the sameEUGENUS INC·Filed 2019·Granted Feb 21, 2023·3 cites·15 claims
- 0582US11361992B2Conformal titanium nitride-based thin films and methods of forming sameEUGENUS INC·Filed 2019·Granted Jun 14, 2022·3 cites·32 claims
- 0675US4794467AApparatus for automatically supplying and selectively reproducing a plurality of cassettes and for avoiding the reproducing of degraded signalsSONY CORP·Filed 1987·Granted Dec 27, 1988·21 cites·18 claims
- 0772US12444603B2Smooth titanium nitride layers and methods of forming the sameEUGENUS INC·Filed 2023·Granted Oct 14, 2025·0 cites·19 claims
- 0872US12308226B2Conformal and smooth titanium nitride layers and methods of forming the sameEUGENUS INC·Filed 2022·Granted May 20, 2025·0 cites·20 claims
- 0961US4550349APlayback speed controller for video tape recorderSONY CORP·Filed 1983·Granted Oct 29, 1985·11 cites·15 claims
- 1050US2007031598A1Method for depositing silicon-containing filmsOKUYAMA YOSHIKAZU·Filed 2006·Application pending·0 cites
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