Inventor · disambiguated record
Koji Harakawa
Also filed as: HARAKAWA KOJI
2 granted patents·6 citations·filing 1992–1995
50Inventor score
Technology areasG03G
Top patents by PatentIndex Score
2 records- 0139US5290652ADeveloping compositions for electrophotographyTOMOEGAWA PAPER CO LTD·Filed 1992·Granted Mar 1, 1994·5 cites·2 claims
- 0228US5593806ATwo-component developer and image-forming method for which the developer is adaptedMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jan 14, 1997·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →