Inventor
TAKEMOTO TAKESHI
US56 patents
⚠️ This page may combine multiple inventors who share the name “TAKEMOTO TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
23 patentsUS6597884B2Jul 22, 2003
Image forming apparatus including electrostatic conveyance of charged toner
RICOH KK79 citations97
US6708014B2Mar 16, 2004
Electrostatic transportation device, development device and image formation apparatus
RICOH KK66 citations96
US6367914B1Apr 9, 2002
Electrostatic ink-jet head and method of production of the same
RICOH KK69 citations96
US5854465ADec 29, 1998
Thermal fixing device for an image forming apparatus
RICOH KK57 citations96
US5532807AJul 2, 1996
Heating roller having electrodes for supplying power to a heating element
RICOH KK21 citations93
US6947691B2Sep 20, 2005
Electrostatic transportation device, development device and image formation apparatus
RICOH KK24 citations92
US5200762AApr 6, 1993
Image forming apparatus
RICOH KK33 citations92
US5079591AJan 7, 1992
Toner cartridge with an inner sack which is perforated when the cartridge is isnerted
RICOH KK37 citations92
US4245224AJan 13, 1981
Drive circuit for ink jet discharging head
RICOH KK34 citations92
US7062204B2Jun 13, 2006
Classifier, developer, and image forming apparatus
RICOH KK23 citations91
US6941098B2Sep 6, 2005
Classifier, developer, and image forming apparatus
RICOH KK33 citations91
US5402220AMar 28, 1995
Fixing device for an image forming apparatus featuring a fixing belt and heating control
RICOH KK49 citations91
US7711301B2May 4, 2010
Image transfer device for image forming apparatus
RICOH KK13 citations84
US7643767B2Jan 5, 2010
Transfer-fixing unit and image forming apparatus for enhanced image quality
RICOH KK13 citations84
US4569607AFeb 11, 1986
Printing hammer rebound control
RICOH KK19 citations74
US4505604AMar 19, 1985
Hammer device of printer
RICOH KK9 citations74
US4227219AOct 7, 1980
Carriage guide mechanism for use in scanning device
RICOH KK18 citations74
US5508520AApr 16, 1996
Method and apparatus for discriminating printings
RICOH KK14 citations73
US4530280AJul 23, 1985
Printing hammer assembly with a hammer dampener comprising two opposed permanent magnets
RICOH KK8 citations73
US4046334ASep 6, 1977
Automatic reversal mechanism
RICOH KK13 citations73
US4708501ANov 24, 1987
Electromagnetic hammer printing device including a limited action spring force
RICOH KK5 citations63
US4619536AOct 28, 1986
Printing hammer assembly
RICOH KK5 citations63
US4271366AJun 2, 1981
Analog signal delay circuit
RICOH KK4 citations63
HITACHI LTD
7 patentsUS5784630AJul 21, 1998
Method and apparatus for processing data in multiple modes in accordance with parallelism of program by using cache memory
HITACHI LTD127 citations99
US5968160AOct 19, 1999
Method and apparatus for processing data in multiple modes in accordance with parallelism of program by using cache memory
HITACHI LTD75 citations96
US5257361AOct 26, 1993
Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation
HITACHI LTD101 citations96
US5392416AFeb 21, 1995
Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation
HITACHI LTD30 citations93
US5544340AAug 6, 1996
Method and system for controlling cache memory with a storage buffer to increase throughput of a write operation to the cache memory
HITACHI LTD19 citations84
US5526509AJun 11, 1996
Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation
HITACHI LTD11 citations74
US5008817AApr 16, 1991
Method and apparatus for transferring addresses and information in a buffer memory and a common main storage device
HITACHI LTD6 citations62
RICOH CO LTD
5 patentsUS7869752B2Jan 11, 2011
Cleaning device, fixing device, and image forming apparatus
RICOH CO LTD4 citations63
US7856201B2Dec 21, 2010
Image transfer fixation apparatus and image formation apparatus
RICOH CO LTD3 citations63
US7912412B2Mar 22, 2011
Transfer-fixing device, image forming apparatus including the transfer-fixing device, and transfer-fixing method
RICOH CO LTD1 citations52
US7907881B2Mar 15, 2011
Transfer-fixing device, image forming apparatus, and transfer-fixing method
RICOH CO LTD1 citations52
US7905573B2Mar 15, 2011
Liquid ejection head with nozzle plate deformed by heat and image forming apparatus including the liquid election head
RICOH CO LTD1 citations51
TOYOTA MOTOR CO LTD
4 patentsUS8018203B2Sep 13, 2011
Control system of secondary battery and hybrid vehicle equipped with the same
TOYOTA MOTOR CO LTD20 citations84
US12449807B2Oct 21, 2025
Vehicle management system and vehicle
TOYOTA MOTOR CO LTD0 citations60
US12358526B2Jul 15, 2025
Vehicle
TOYOTA MOTOR CO LTD0 citations60
US12539865B2Feb 3, 2026
Vehicle guidance device
TOYOTA MOTOR CO LTD0 citations50
TAKEMOTO TAKESHI
3 patentsUS8899730B2Dec 2, 2014
Droplet discharging head and image forming apparatus
TAKEMOTO TAKESHI8 citations83
US8480208B2Jul 9, 2013
Liquid-droplet ejection head and liquid-droplet ejection apparatus including same
TAKEMOTO TAKESHI2 citations61
US9028052B2May 12, 2015
Droplet discharging head and image forming apparatus
TAKEMOTO TAKESHI0 citations51
TAKAHASHI KENJI
2 patentsTOMURA SHUJI
2 patentsKIDA HITOSHI
1 patentNISHI YUJI
1 patentICHIMURA MINORI
1 patentFUJITA TAKASHI
1 patentShowing the top 50 of 56 patents by PatentIndex Score.