Inventor · disambiguated record
Yoshihiko Hatta
Also filed as: HATTA YOSHIHIKO
9 granted patents·1 pending application·376 citations·filing 1988–2008
91Inventor score
Top patents by PatentIndex Score
10 records- 0197US5335048AEfficient control system of image forming apparatusMINOLTA CAMERA KK·Filed 1993·Granted Aug 2, 1994·111 cites·21 claims
- 0295US5243382AImage forming apparatus capable of efficient maintenance workMINOLTA CAMERA KK·Filed 1991·Granted Sep 7, 1993·69 cites·33 claims
- 0378US5194897AImage forming apparatus with charge wire cleanersMINOLTA CAMERA KK·Filed 1991·Granted Mar 16, 1993·23 cites·12 claims
- 0476US5303005AImage forming apparatus with improved maintenance controlMINOLTA CAMERA KK·Filed 1993·Granted Apr 12, 1994·71 cites·30 claims
- 0570US5347346AImage forming apparatus with improved efficiency of maintenance controlMINOLTA CAMERA KK·Filed 1990·Granted Sep 13, 1994·56 cites·34 claims
- 0667US4928150ACopy apparatus having plural copy sheet discharge trays for different sized copy sheetsMINOLTA CAMERA KK·Filed 1988·Granted May 22, 1990·15 cites·6 claims
- 0762US5245389AImage forming apparatusMINOLTA CAMERA KK·Filed 1991·Granted Sep 14, 1993·13 cites·10 claims
- 0856US4955317AImage forming apparatus having a plurality of developing units each containing two-component developerMINOLTA CAMERA KK·Filed 1989·Granted Sep 11, 1990·10 cites·22 claims
- 0949US4866474ACopying apparatus capable of forming a composite image of an outline image and a normal imageMINOLTA CAMERA KK·Filed 1988·Granted Sep 12, 1989·8 cites·34 claims
- 1048US2009122365A1Double-side image reading device and image forming apparatus capable of executing reading of original with high throughput while taking image quality of read original into accountKONICA MINOLTA BUSINESS TECH·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →