Inventor · disambiguated record
Kouichi Hamakawa
Also filed as: HAMAKAWA KOUICHI
4 granted patents·191 citations·filing 1991–2002
80Inventor score
Files withSANYO ELECTRIC CO4
Top patents by PatentIndex Score
4 records- 0188US6297746B1Centralized apparatus control system for controlling a plurality of electrical apparatusesSANYO ELECTRIC CO·Filed 1999·Granted Oct 2, 2001·131 cites·29 claims
- 0271US7143948B2Reading method of the two-dimensional bar codeSANYO ELECTRIC CO·Filed 2002·Granted Dec 5, 2006·20 cites·5 claims
- 0362US7106902B2Personal authentication system and method thereofSANYO ELECTRIC CO·Filed 2002·Granted Sep 12, 2006·14 cites·2 claims
- 0459US5204664ADisplay apparatus having a look-up table for converting pixel data to color dataSANYO ELECTRIC CO·Filed 1991·Granted Apr 20, 1993·26 cites·2 claims
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