Inventor
ARAI HIROYUKI
JP118 patents
⚠️ This page may combine multiple inventors who share the name “ARAI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
7 patentsUS6911993B2Jun 28, 2005
Color image forming apparatus using registration marks
KONISHIROKU PHOTO IND40 citations96
US6724410B2Apr 20, 2004
Multicolor image forming apparatus having a controller for controlling press-contact and separation of an image forming member
KONISHIROKU PHOTO IND21 citations93
US5114130AMay 19, 1992
Recorded sheet handling apparatus
KONISHIROKU PHOTO IND32 citations90
US5909604AJun 1, 1999
Image forming apparatus having developer collection container
KONISHIROKU PHOTO IND16 citations74
US5118092AJun 2, 1992
Document feeding apparatus
KONISHIROKU PHOTO IND5 citations74
US4974827ADec 4, 1990
Document conveyance apparatus
KONISHIROKU PHOTO IND9 citations74
US4944504AJul 31, 1990
Document feeding apparatus
KONISHIROKU PHOTO IND7 citations74
ISUZU MOTORS LTD
6 patentsUS6276197B1Aug 21, 2001
Method of specifying and diagnosing abnormalities in partially-connected clutch stroke levels
ISUZU MOTORS LTD17 citations93
US6218743B1Apr 17, 2001
Starting apparatus for vehicle having electronically controlled clutch
ISUZU MOTORS LTD21 citations93
US6170624B1Jan 9, 2001
Apparatus for engaging and disengaging clutch
ISUZU MOTORS LTD35 citations91
US6024673AFeb 15, 2000
Automatic clutch control for coasting with brake-condition responsive hysteresis width
ISUZU MOTORS LTD17 citations80
US6094976AAug 1, 2000
Method of specifying and diagnosing abnormalities in partially-connected clutch stroke levels
ISUZU MOTORS LTD12 citations74
US5906256AMay 25, 1999
Automatic clutch unit for vehicle use
ISUZU MOTORS LTD14 citations72
SANYO ELECTRIC CO
4 patentsUS6633271B1Oct 14, 2003
Integrated circuit for driving liquid crystal
SANYO ELECTRIC CO22 citations92
US6246388B1Jun 12, 2001
Display driving circuit for displaying character on display panel
SANYO ELECTRIC CO16 citations81
US6653999B2Nov 25, 2003
Integrated circuit for driving liquid crystal
SANYO ELECTRIC CO11 citations73
US5623460AApr 22, 1997
Circuit and method for searching track on CD
SANYO ELECTRIC CO8 citations72
NGK INSULATORS LTD
3 patentsSONY CORP
3 patentsKONICA CORP
3 patentsUS7542058B2Jun 2, 2009
Color image forming apparatus using registration marks
KONICA CORP9 citations84
US7876342B2Jan 25, 2011
Color image forming apparatus using registration marks
KONICA CORP4 citations73
US7453480B2Nov 18, 2008
Color image forming apparatus using registration marks
KONICA CORP5 citations73
FUJI PHOTO OPTICAL CO LTD
2 patentsNIPPON TELEGRAPH & TELEPHONE
2 patentsFUJI PHOTO FILM CO LTD
2 patentsARAI HIROYUKI
2 patentsNIPPON DENGYO KOSAKU KK
1 patentHITACHI LTD
1 patentMATSUSHITA ELECTRIC WORKS LTD
1 patentGOTO NAOHISA
1 patentMITA INDUSTRIAL CO LTD
1 patentADVANCED SPACE COMMUNICATIONS
1 patentDENTSU INC
1 patentFUJISOKU ELECTRIC
1 patentTHK CO LTD
1 patentKUBOTA KK
1 patentUESUGI MASAKAZU
1 patentARITA MAKOTO
1 patentKONICA MINOLTA BUSINESS TECH
1 patentSUNTORY LTD
1 patentTOYO ELECTRIC MFG CO LTD
1 patentVICTOR COMPANY OF JAPAN
1 patentShowing the top 50 of 118 patents by PatentIndex Score.