Inventor · disambiguated record
Hirotsugu Arai
Also filed as: ARAI HIROTSUGU
4 granted patents·225 citations·filing 1975–1988
80Inventor score
Files withMITSUBISHI ELECTRIC CORP4
Top patents by PatentIndex Score
4 records- 0194US4937570ARoute guidance display deviceMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jun 26, 1990·165 cites·7 claims
- 0275US4518959AElectronic analog display deviceMITSUBISHI ELECTRIC CORP·Filed 1982·Granted May 21, 1985·37 cites·8 claims
- 0353US4579424ALiquid crystal display device having interdigitated common electrodes and color filtersMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Apr 1, 1986·16 cites·3 claims
- 0441US4044345AMethod for addressing X-Y matrix display cellsMITSUBISHI ELECTRIC CORP·Filed 1975·Granted Aug 23, 1977·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →