Inventor · disambiguated record
Yasuhiko Nonaka
Also filed as: GOTO NAOHIRO · NONAKA YASUHIKO
21 granted patents·225 citations·filing 1974–1996
95Inventor score
Top patents by PatentIndex Score
21 records- 0186US4207836AVacuum vapor-deposition apparatusHITACHI LTD·Filed 1978·Granted Jun 17, 1980·35 cites·10 claims
- 0284US4952839APhotoconductive device and method of operating the sameHITACHI LTD·Filed 1989·Granted Aug 28, 1990·28 cites·4 claims
- 0383US4888521APhotoconductive device and method of operating the sameHITACHI LTD·Filed 1987·Granted Dec 19, 1989·26 cites·46 claims
- 0473US5101255AAmorphous photoelectric conversion device with avalancheISHIOKA SACHIO·Filed 1989·Granted Mar 31, 1992·32 cites·20 claims
- 0570US5233265APhotoconductive imaging apparatusHITACHI LTD·Filed 1990·Granted Aug 3, 1993·37 cites·19 claims
- 0668US4007473ATarget structures for use in photoconductive image pickup tubes and method of manufacturing the sameHITACHI LTD·Filed 1975·Granted Feb 8, 1977·11 cites·17 claims
- 0749US4816715AImage pick-up tube targetHITACHI LTD·Filed 1987·Granted Mar 28, 1989·7 cites·6 claims
- 0846US5793157ACathode structure for a cathode ray tubeHITACHI LTD·Filed 1996·Granted Aug 11, 1998·7 cites·11 claims
- 0944US3966512AMethod of manufacturing targets of pickup tubesHITACHI LTD·Filed 1974·Granted Jun 29, 1976·7 cites·10 claims
- 1043US4007395ATarget structure for use in photoconductive image pickup tubesHITACHI LTD·Filed 1975·Granted Feb 8, 1977·4 cites·14 claims
- 1140US4563611AImage pick-up tube targetHITACHI LTD·Filed 1983·Granted Jan 7, 1986·3 cites·4 claims
- 1239US4463279ADoped photoconductive film comprising selenium and telluriumHITACHI LTD·Filed 1982·Granted Jul 31, 1984·7 cites·15 claims
- 1338US4587456AImage pickup tube targetHITACHI LTD·Filed 1984·Granted May 6, 1986·3 cites·9 claims
- 1438US4330733APhotoconductive targetJAPAN BROADCASTING CORP·Filed 1980·Granted May 18, 1982·7 cites·5 claims
- 1537US4866332ATarget of image pickup tubeHITACHI LTD·Filed 1987·Granted Sep 12, 1989·3 cites·22 claims
- 1634US4682077ATelevision camera tube deviceJAPAN BROADCASTING CORP·Filed 1985·Granted Jul 21, 1987·3 cites·12 claims
- 1733US4219831ATargets for use in photoconductive image pickup tubesHITACHI LTD·Filed 1977·Granted Aug 26, 1980·1 cites·4 claims
- 1832US4445131APhotoconductive image pick-up tube targetHITACHI LTD·Filed 1981·Granted Apr 24, 1984·3 cites·2 claims
- 1930US4277515ATargets for use in photoconductive image pickup tubesHITACHI LTD·Filed 1979·Granted Jul 7, 1981·0 cites·8 claims
- 2030US4178196AMethod for manufacturing an image pickup tube targetHITACHI LTD·Filed 1978·Granted Dec 11, 1979·1 cites·1 claims
- 2129US4617248ADoped photoconductive film including selenium and telluriumJAPAN BROADCASTING CORP·Filed 1985·Granted Oct 14, 1986·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →