Inventor · disambiguated record
Hirofumi Kayahara
Also filed as: KAYAHARA HIROFUMI
6 granted patents·26 citations·filing 1986–2007
79Inventor score
Top patents by PatentIndex Score
6 records- 0180US7515862B2Sheet moisturizing apparatus and image forming systemKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Apr 7, 2009·7 cites·3 claims
- 0279US7664422B2Image forming system and sheet humidifying apparatusKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Feb 16, 2010·6 cites·16 claims
- 0373US7471925B2Sheet processing apparatus and image forming systemKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Dec 30, 2008·4 cites·14 claims
- 0461US7828277B2Sheet storing device storing sheets upright, post-processing apparatus equipped with the device and image forming system equipped with the apparatusKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Nov 9, 2010·2 cites·16 claims
- 0555US7483643B2Image forming apparatus and moisture feeding device provided therewithKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Jan 27, 2009·1 cites·4 claims
- 0636US4768449ACultivator with supporting apparatus movable to stored positionFUJI ROBIN KK·Filed 1986·Granted Sep 6, 1988·6 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →