Inventor · disambiguated record
Tadahiko Yamaoka
Also filed as: YAMAOKA TADAHIKO
4 granted patents·150 citations·filing 1987–1993
78Inventor score
Files withSEIKOSHA KK4
Top patents by PatentIndex Score
4 records- 0189US4796978AProjection type liquid crystal displaying deviceSEIKOSHA KK·Filed 1987·Granted Jan 10, 1989·84 cites·1 claims
- 0278US4861142AProjection type liquid crystal displaying deviceSEIKOSHA KK·Filed 1987·Granted Aug 29, 1989·35 cites·3 claims
- 0371US4936658AProjection type liquid crystal displaying deviceSEIKOSHA KK·Filed 1987·Granted Jun 26, 1990·31 cites·10 claims
- 0428US5367357AInstant photocopying apparatusSEIKOSHA KK·Filed 1993·Granted Nov 22, 1994·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →