Inventor · disambiguated record
Haruhiko Okada
Also filed as: OKADA HARUHIKO
2 granted patents·1 pending application·5 citations·filing 1975–2001
43Inventor score
Top patents by PatentIndex Score
3 records- 0142US4025815APick-up tube having photoconductor on zinc oxide layerSONY CORP·Filed 1975·Granted May 24, 1977·5 cites·8 claims
- 0238US2001015973A1Connection control technique providing toll free callsNEC CORP·Filed 2001·Application pending·0 cites
- 0326US4240006APhotoconductive layer and target structure for image pickup tubeSONY CORP·Filed 1978·Granted Dec 16, 1980·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →