Inventor · disambiguated record
Saburo Nobutoki
Also filed as: NOBUTOKI SABURO
6 granted patents·45 citations·filing 1973–1983
80Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0165US4564784AReduced degradation, high resolution image pickup tubeHITACHI LTD·Filed 1983·Granted Jan 14, 1986·11 cites·20 claims
- 0259US4100570AOptical image pickup systemHITACHI LTD·Filed 1976·Granted Jul 11, 1978·16 cites·14 claims
- 0353US4004176AStripe-shaped color separation filter for image pickup tube and method for manufacturing the sameHITACHI LTD·Filed 1973·Granted Jan 18, 1977·8 cites·31 claims
- 0445US4031551AImage pickup deviceHITACHI LTD·Filed 1976·Granted Jun 21, 1977·8 cites·10 claims
- 0532US4405938AImage pickup tube faceplate structureHITACHI LTD·Filed 1981·Granted Sep 20, 1983·2 cites·6 claims
- 0626US4457732AMethod of fabricating image pickup tubesHITACHI LTD·Filed 1981·Granted Jul 3, 1984·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →