Inventor · disambiguated record
Ryuichi Kawa
Also filed as: KAWA RYUICHI
6 granted patents·163 citations·filing 1973–1978
86Inventor score
Files withRICOH KK6
Top patents by PatentIndex Score
6 records- 0186US4155072ACharacter recognition apparatusRICOH KK·Filed 1977·Granted May 15, 1979·40 cites·14 claims
- 0283US4010446ACharacter pattern line thickness regularizing deviceRICOH KK·Filed 1974·Granted Mar 1, 1977·32 cites·16 claims
- 0383US3967241APattern recognition systemRICOH KK·Filed 1973·Granted Jun 29, 1976·31 cites·5 claims
- 0483US3967243ACharacter pattern normalization method and apparatus for optical character recognition systemRICOH KK·Filed 1974·Granted Jun 29, 1976·26 cites·17 claims
- 0564US4262239AServo motor apparatusRICOH KK·Filed 1978·Granted Apr 14, 1981·19 cites·10 claims
- 0658US4258301AServo motor apparatusRICOH KK·Filed 1978·Granted Mar 24, 1981·15 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →