Inventor · disambiguated record
Haruhiko Fukuda
Also filed as: FUKUDA HARUHIKO
5 granted patents·346 citations·filing 1983–1998
84Inventor score
Files withRICOH KK5
Top patents by PatentIndex Score
5 records- 0187US5751854AOriginal-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination systemRICOH KK·Filed 1996·Granted May 12, 1998·181 cites·4 claims
- 0277US6272248B1Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination systemRICOH KK·Filed 1998·Granted Aug 7, 2001·113 cites·2 claims
- 0369US5414535AApparatus for reading image from original image on translucent film with automatic adjustment of the quantity of light from a light sourceRICOH KK·Filed 1992·Granted May 9, 1995·34 cites·6 claims
- 0468US4669859ADeveloping deviceRICOH KK·Filed 1983·Granted Jun 2, 1987·14 cites·8 claims
- 0533US5287198AImage reading apparatusRICOH KK·Filed 1991·Granted Feb 15, 1994·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →