Inventor · disambiguated record
Naomitsu Watanabe
Also filed as: WATANABE NAOMITSU
7 granted patents·2 pending applications·51 citations·filing 1977–2004
82Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
9 records- 0186US4139657AProcess for producing color television picture tubeHITACHI LTD·Filed 1977·Granted Feb 13, 1979·29 cites·5 claims
- 0256US4513024AProcess for forming phosphor screenHITACHI LTD·Filed 1982·Granted Apr 23, 1985·8 cites·10 claims
- 0353US4254197AProcess of forming photoresist layer on a glass substrateHITACHI LTD·Filed 1978·Granted Mar 3, 1981·9 cites·7 claims
- 0436US2003214222A1Cathode ray tubeFiled 2002·Application pending·0 cites
- 0534US4352878APhotoresist compositionHITACHI LTD·Filed 1980·Granted Oct 5, 1982·3 cites·13 claims
- 0633US4425528AColor picture tubes and method of manufacturing the sameHITACHI LTD·Filed 1981·Granted Jan 10, 1984·2 cites·3 claims
- 0733US2005146261A1Display deviceFiled 2004·Application pending·0 cites
- 0829US4625147AIndex type color picture tubeHITACHI LTD·Filed 1984·Granted Nov 25, 1986·0 cites·2 claims
- 0927US4680502AIndex type color picture tubeHITACHI LTD·Filed 1985·Granted Jul 14, 1987·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →