Inventor
MORIKAWA HIROSHI
JP77 patents
⚠️ This page may combine multiple inventors who share the name “MORIKAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
7 patentsUS7493571B2Feb 17, 2009
Electronic apparatus with display unit, information-processing method, and computer product
RICOH KK67 citations97
US7747964B2Jun 29, 2010
Operation unit for an image forming apparatus
RICOH KK24 citations93
US6952542B1Oct 4, 2005
Operation unit for an image forming apparatus with a programmable registered image forming function tab display area
RICOH KK27 citations93
US6741269B2May 25, 2004
Operation unit for an image forming apparatus
RICOH KK30 citations93
US7456987B2Nov 25, 2008
Digital image forming apparatus
RICOH KK4 citations74
US6633398B1Oct 14, 2003
Digital image forming apparatus
RICOH KK9 citations74
US7349644B2Mar 25, 2008
Operation unit for formation of an image on a recording medium by an image forming unit in an image forming apparatus
RICOH KK3 citations63
HONDA MOTOR CO LTD
7 patentsUS10615430B2Apr 7, 2020
Joint separator for fuel cell, and fuel cell stack
HONDA MOTOR CO LTD2 citations73
US7776490B2Aug 17, 2010
Fuel cell having closure seal
HONDA MOTOR CO LTD6 citations62
US7544433B2Jun 9, 2009
Electrode structure for polymer electrolyte fuel cells, and polymer electrolyte fuel cell using the same
HONDA MOTOR CO LTD2 citations62
US7588844B2Sep 15, 2009
Method of starting up operation of fuel cell at low temperature
HONDA MOTOR CO LTD3 citations60
US11189848B2Nov 30, 2021
Fuel cell metal separator and fuel cell
HONDA MOTOR CO LTD0 citations52
US11158868B2Oct 26, 2021
Fuel cell
HONDA MOTOR CO LTD0 citations52
US11081706B2Aug 3, 2021
Fuel cell stack
HONDA MOTOR CO LTD0 citations52
TOYO ROKI SEIZO KK
5 patentsUS6206037B1Mar 27, 2001
Fuel supplying apparatus
TOYO ROKI SEIZO KK39 citations94
US5593577AJan 14, 1997
Filter having internally threaded cover non-rotatably mounted to casing of the filter
TOYO ROKI SEIZO KK28 citations91
US6401751B2Jun 11, 2002
Fuel supplying apparatus
TOYO ROKI SEIZO KK18 citations90
US6308733B2Oct 30, 2001
Fuel supplying apparatus
TOYO ROKI SEIZO KK33 citations90
US6230900B1May 15, 2001
Filter assembly and process for producing the same
TOYO ROKI SEIZO KK6 citations59
HITACHI AUTOMOTIVE SYSTEMS LTD
5 patentsUS10005373B2Jun 26, 2018
Battery control system and vehicle control system
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations73
US10554064B2Feb 4, 2020
Battery controlling device
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations61
US10205333B2Feb 12, 2019
Battery controlling device
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations61
US9931959B2Apr 3, 2018
Battery control system and vehicle control system
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations52
US9821667B2Nov 21, 2017
Battery control system and vehicle control system
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations52
RYOBI NORTH AMERICA INC
3 patentsMORIKAWA HIROSHI
3 patentsUS8527886B2Sep 3, 2013
Communication control device, communication control method, and communication control system
MORIKAWA HIROSHI8 citations83
US11180260B2Nov 23, 2021
Parachute
MORIKAWA HIROSHI0 citations61
US8101309B2Jan 24, 2012
Fuel cell system and scavenging method therefor
MORIKAWA HIROSHI2 citations61
NISSHIN STEEL CO LTD
3 patentsUS6599376B2Jul 29, 2003
FE-CR soft magnetic material and a method of manufacturing thereof
NISSHIN STEEL CO LTD12 citations71
US6733694B2May 11, 2004
Electric resistance material
NISSHIN STEEL CO LTD2 citations58
US6375764B1Apr 23, 2002
Weaving machine member made of an abrasion-resistant steel
NISSHIN STEEL CO LTD5 citations56
RYOBI MOTOR PRODUCTS CORP
2 patentsTOSHIBA KK
2 patentsNEC CORP
1 patentRYOBI LTD
1 patentMITSUBISHI PRECISION CO LTD
1 patentNIFCO INC
1 patentSASAKI TOMOHIKO
1 patentMORITA SHINJIRO
1 patentSHARP KK
1 patentSHIMODA SHINSUKE
1 patentRICOH CO LTD
1 patentSUGITA NARUTOSHI
1 patentASTELLAS PHARMA INC
1 patentTOYO ROKI SEIZOKABUSHIKI KAISH
1 patentVEHICLE ENERGY JAPAN INC
1 patentShowing the top 50 of 77 patents by PatentIndex Score.