Inventor · disambiguated record
Yoshiro Uchikawa
Also filed as: UCHIKAWA YOSHIRO
2 granted patents·118 citations·filing 1984–1987
67Inventor score
Technology areasG09G
Files withSEIKO EPSON CORP2
Top patents by PatentIndex Score
2 records- 0188US4743096ALiquid crystal video display device having pulse-width modulated "ON" signal for gradation displaySEIKO EPSON CORP·Filed 1987·Granted May 10, 1988·103 cites·14 claims
- 0255US4640582ASystem for driving a liquid crystal matrix display so as to avoid crosstalkSEIKO EPSON CORP·Filed 1984·Granted Feb 3, 1987·15 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →