Inventor · disambiguated record
Takehiko Ueyama
Also filed as: MATSUDA HIROMI · NISHIZAWA MASAHIRO · UEYAMA TAKEHIKO
5 granted patents·20 citations·filing 1976–1996
74Inventor score
Technology areasH01J
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0166US4070498AMethod of manufacturing fluorescent screen of color picture tubeHITACHI LTD·Filed 1976·Granted Jan 24, 1978·11 cites·2 claims
- 0238US4187012AMethod and apparatus for exposure of phosphor screenHITACHI LTD·Filed 1978·Granted Feb 5, 1980·3 cites·14 claims
- 0335US4211477ALight exposing prism system for use in forming phosphor plane of color picture tubeHITACHI LTD·Filed 1978·Granted Jul 8, 1980·2 cites·4 claims
- 0433US6294864B1Color cathode-ray tube with shadow mask having L-shaped bi-metallic springsHITACHI LTD·Filed 1996·Granted Sep 25, 2001·3 cites·5 claims
- 0532US4183637AMethod and apparatus for forming phosphor screen of color picture tubesHITACHI LTD·Filed 1977·Granted Jan 15, 1980·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →