Inventor · disambiguated record
Shin-Ichi Kawahara
Also filed as: KAWAHARA SHIN-ICHI
5 granted patents·298 citations·filing 1975–1998
85Inventor score
Top patents by PatentIndex Score
5 records- 0194US5950062AToner sorting device for separating reusable toner from used toner and image forming apparatus using the same deviceRICOH KK·Filed 1998·Granted Sep 7, 1999·84 cites·66 claims
- 0291US4279883AProcess for producing hydrogen peroxideTOKUYAMA SODA KK·Filed 1976·Granted Jul 21, 1981·61 cites·6 claims
- 0391US4009252AProcess for preparing hydrogen peroxideTOKUYAMA SODA KK·Filed 1975·Granted Feb 22, 1977·58 cites·9 claims
- 0484US4900909ACard printing apparatusTOSHIBA KK·Filed 1988·Granted Feb 13, 1990·64 cites·15 claims
- 0577US5923936ACleaning device for an image transfer belt deviceRICOH KK·Filed 1998·Granted Jul 13, 1999·31 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →