Inventor
NAKAGAWA TAKAO
JP60 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
8 patentsUS6377759B1Apr 23, 2002
Process cartridge, electrophotographic image forming apparatus and developer amount detecting member
CANON KK62 citations96
US6334035B1Dec 25, 2001
Developer container and cartridge
CANON KK80 citations96
US6118960ASep 12, 2000
End cover, process cartridge and assembling method for process cartridge
CANON KK84 citations96
US6101354AAug 8, 2000
Electrophotographic image forming apparatus to which a process cartridge is detachably mountable and such a process cartridge whose developing member is supported at a position which deviates from a developing position
CANON KK86 citations96
US5768660AJun 16, 1998
Charging device and process cartridge
CANON KK61 citations96
US6041196AMar 21, 2000
Developer detecting apparatus for detecting the position of an upper surface of developer contained in a container and process cartridge comprising such apparatus
CANON KK31 citations93
US5923918AJul 13, 1999
Device for notifying a remaining amount of a developer, a process cartridge, and an electrophotographic image forming apparatus
CANON KK44 citations93
US6289197B1Sep 11, 2001
Developer feeding member wherein its free end has a smaller elastic flexural characteristic relative to its supporting end and developing device having the same
CANON KK8 citations74
FUJI STANDARD RES INC
7 patentsUS4770915ASep 13, 1988
Flexible composite material and process for preparing same
FUJI STANDARD RES INC51 citations94
US5076872ADec 31, 1991
Process for preparing a flexible composite material
FUJI STANDARD RES INC23 citations91
US4663021AMay 5, 1987
Process of producing carbonaceous pitch
FUJI STANDARD RES INC25 citations89
US4591424AMay 27, 1986
Method of preparing carbonaceous pitch
FUJI STANDARD RES INC9 citations73
US4663022AMay 5, 1987
Process for the production of carbonaceous pitch
FUJI STANDARD RES INC19 citations72
US4624807ANov 25, 1986
Process for producing microspherical, oil-containing carbonaceous particles
FUJI STANDARD RES INC14 citations72
US4522627AJun 11, 1985
Process for producing oil-containing, microspherical carbonaceous particles
FUJI STANDARD RES INC10 citations72
ACROSS CO
6 patentsUS5678809AOct 21, 1997
Spring members
ACROSS CO64 citations95
US5206085AApr 27, 1993
Preformed yarn useful for forming composite articles and process for producing same
ACROSS CO73 citations93
US5579898ADec 3, 1996
Heat-resisting material and conveyer belt using same
ACROSS CO19 citations91
US5503783AApr 2, 1996
Process of making a spring member
ACROSS CO30 citations91
US4902453AFeb 20, 1990
Process for the preparation of a fiber-reinforced carbon composite
ACROSS CO29 citations90
US4772502ASep 20, 1988
Preformed yarn useful in forming composite articles and process of producing same
ACROSS CO23 citations80
KUBOTA KK
5 patentsUS10363890B2Jul 30, 2019
Electronic device, working machine, and management system for termination resistor
KUBOTA KK2 citations73
US11540437B2Jan 3, 2023
Spraying support system for working machine
KUBOTA KK2 citations71
US11283381B2Mar 22, 2022
Power system for a work vehicle
KUBOTA KK4 citations71
US10582657B2Mar 10, 2020
Spreading device
KUBOTA KK2 citations71
US11273834B2Mar 15, 2022
Work management system and work management method
KUBOTA KK1 citations57
NAKAGAWA TAKAO
4 patentsUS8270525B2Sep 18, 2012
Digital radio communications method using multi-level modulation scheme and transmitter and receiver
NAKAGAWA TAKAO18 citations84
US8874028B2Oct 28, 2014
Terminal device, relay device, and base station communication method
NAKAGAWA TAKAO3 citations62
US9291556B2Mar 22, 2016
Objective optical system for ATR measurement, and ATR measurement device
NAKAGAWA TAKAO2 citations61
US8134997B2Mar 13, 2012
Preamble receiving apparatus
NAKAGAWA TAKAO4 citations60
OBUCHI KAZUHISA
4 patentsUS8406796B2Mar 26, 2013
Mobile user terminal, mobile communication system, base station, and communication method
OBUCHI KAZUHISA3 citations74
US8295866B2Oct 23, 2012
Mobile user terminal, mobile communication system, base station, and communication method
OBUCHI KAZUHISA4 citations74
US8064937B2Nov 22, 2011
Mobile user terminal, mobile communication system, base station, and communication method
OBUCHI KAZUHISA5 citations74
US8320946B2Nov 27, 2012
Mobile user terminal, mobile communication system, base station, and communication method
OBUCHI KAZUHISA0 citations52
FUJITSU LTD
3 patentsUS9088392B2Jul 21, 2015
Mobile user terminal, mobile communication system, base station, and communication method
FUJITSU LTD3 citations74
US7974649B2Jul 5, 2011
Mobile user terminal, mobile communication system, base station, and communication method
FUJITSU LTD3 citations74
US9331796B2May 3, 2016
Mobile user terminal, mobile communication system, base station, and communication method
FUJITSU LTD0 citations52
SHIIZAKI KOTARO
2 patentsUS8737315B2May 27, 2014
Communication apparatus and allocation determining method
SHIIZAKI KOTARO30 citations92
US8270989B2Sep 18, 2012
Base station, communication terminal, method for communication at base station, method for communication at communication terminal, and communication system
SHIIZAKI KOTARO0 citations51
HONDA MOTOR CO LTD
2 patentsNGK INSULATORS LTD
2 patentsNEC CORP
1 patentRAILWAY TECHNICAL RES INST
1 patentSHIMIZUO CONSTRUCTION CO
1 patentS T JAPAN INC
1 patentNAT INST ADVANCED IND SCIENCE & TECH
1 patentKAO CORP
1 patentFUJI HEAVY IND LTD
1 patentShowing the top 50 of 60 patents by PatentIndex Score.