Inventor · disambiguated record
Koji Niizawa
Also filed as: NIIZAWA KOJI
4 granted patents·68 citations·filing 1991–1999
76Inventor score
Top patents by PatentIndex Score
4 records- 0186US6032013ADeveloping agent supply apparatus and developing agent container used in the sameMINOLTA CO LTD·Filed 1999·Granted Feb 29, 2000·52 cites·11 claims
- 0247US6026259AContact-type erasing device for image forming apparatusMINOLTA CO LTD·Filed 1997·Granted Feb 15, 2000·8 cites·25 claims
- 0336US5559580AImage forming apparatus having a bipolar photosensitive memberMINOLTA CO LTD·Filed 1995·Granted Sep 24, 1996·5 cites·2 claims
- 0436US5160950AImage projecting apparatus furnished with image rotating mechanismMINOLTA CAMERA KK·Filed 1991·Granted Nov 3, 1992·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →