Inventor · disambiguated record
Shinji Yagawara
Also filed as: YAGAWARA SHINJI
8 granted patents·238 citations·filing 1988–1991
90Inventor score
Files withRICOH KK8
Top patents by PatentIndex Score
8 records- 0180US4984446AGas detecting device and gas detecting system using the sameRICOH KK·Filed 1989·Granted Jan 15, 1991·43 cites·34 claims
- 0276US5250170AGas sensor having metal-oxide semiconductor layerRICOH KK·Filed 1991·Granted Oct 5, 1993·44 cites·12 claims
- 0376US5019885AGas detecting deviceRICOH KK·Filed 1990·Granted May 28, 1991·43 cites·16 claims
- 0475US4967589AGas detecting deviceRICOH KK·Filed 1988·Granted Nov 6, 1990·25 cites·16 claims
- 0572US5012671AGas detecting deviceRICOH KK·Filed 1989·Granted May 7, 1991·31 cites·22 claims
- 0671US5003812AGas detecting deviceRICOH KK·Filed 1990·Granted Apr 2, 1991·25 cites·2 claims
- 0751US5147523AThin film gas sensorRICOH KK·Filed 1991·Granted Sep 15, 1992·15 cites·25 claims
- 0847US4947688AFlow velocity sensorRICOH KK·Filed 1989·Granted Aug 14, 1990·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →