Inventor · disambiguated record

Johji Karasawa

Also filed as: KARASAWA JOHJI

2 granted patents·215 citations·filing 1990–1992

71Inventor score

Technology areasG03B

Files withSEIKO EPSON CORP2

Top patents by PatentIndex Score

2 records

0193US5278680AProjection type liquid crystal display system and method of polarized light component projectionSEIKO EPSON CORP·Filed 1992·Granted Jan 11, 1994·141 cites·13 claims
0291US5200843APolarized synthesization in projection type liquid crystal displaysSEIKO EPSON CORP·Filed 1990·Granted Apr 6, 1993·74 cites·14 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →