Inventor
EBI YUTAKA
JP38 patents
Patents
38 patentsUS6367914B1Apr 9, 2002
Electrostatic ink-jet head and method of production of the same
RICOH KK69 citations96
US5167006ANov 24, 1992
Neuron unit, neural network and signal processing method
RICOH KK49 citations96
US5327522AJul 5, 1994
Neuron unit
RICOH KK42 citations95
US4535339AAug 13, 1985
Deflection control type ink jet recorder
RICOH KK34 citations93
US6803941B2Oct 12, 2004
Image forming apparatus with overlapped light fluxes forming a dot
RICOH KK35 citations92
US5619617AApr 8, 1997
Neuron unit, neural network and signal processing method
RICOH KK21 citations92
US5581662ADec 3, 1996
Signal processing apparatus including plural aggregates
RICOH KK29 citations92
US5333241AJul 26, 1994
Neuron unit, neural network and signal processing method
RICOH KK22 citations92
US4834533AMay 30, 1989
Measuring the refractive index of liquid
RICOH KK36 citations92
US4527170AJul 2, 1985
Ink jet waste and replenish ink system
RICOH KK30 citations92
US4504844AMar 12, 1985
Ink jet printing apparatus
RICOH KK30 citations92
US4333086AJun 1, 1982
Ink jet printing apparatus
RICOH KK51 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
US4911023AMar 27, 1990
Force sensing apparatus
RICOH KK38 citations90
US4836034AJun 6, 1989
Force sensing apparatus
RICOH KK38 citations90
US7245311B2Jul 17, 2007
Image forming apparatus
RICOH KK11 citations84
US5504838AApr 2, 1996
Neuron unit with error signal having components representing pulse densities
RICOH KK17 citations82
US4677845AJul 7, 1987
Device for detecting viscosity of liquid
RICOH KK22 citations82
US4542385ASep 17, 1985
Ink jet printing apparatus
RICOH KK21 citations82
US4435720AMar 6, 1984
Deflection control type ink jet printing apparatus
RICOH KK23 citations82
US4418352ANov 29, 1983
Ink jet printing apparatus
RICOH KK21 citations82
US4268157AMay 19, 1981
Toner image transfer method and apparatus for electrostatic photography
RICOH KK28 citations82
US4510509AApr 9, 1985
Ink ejection head
RICOH KK25 citations81
US4110031AAug 29, 1978
Electrostatic copying apparatus
RICOH KK22 citations81
US4364057ADec 14, 1982
Electrostatic ink-jet printer
RICOH KK26 citations80
US4166691ASep 4, 1979
Recording system
RICOH KK26 citations78
US4472722ASep 18, 1984
Ink jet printing method
RICOH KK8 citations74
US4434428AFeb 28, 1984
Deflection detector for ink jet printing apparatus
RICOH KK16 citations74
US4426652AJan 17, 1984
Ink jet printing apparatus
RICOH KK12 citations74
US4395717AJul 26, 1983
Ink jet recording apparatus
RICOH KK11 citations74
US4364061ADec 14, 1982
Ink jet printing apparatus comprising automatic ink jet deflection adjustment means
RICOH KK13 citations74
US4437101AMar 13, 1984
Ink jet printing apparatus
RICOH KK14 citations73
US4370664AJan 25, 1983
Ink jet printing apparatus
RICOH KK15 citations72
US4419673ADec 6, 1983
Ink droplet ejection system
RICOH KK13 citations71
US4438440AMar 20, 1984
Print-distortion compensating device for the ink jet printing apparatus
RICOH KK6 citations63
US4381513AApr 26, 1983
Deflection plates for electrostatic ink-jet printer
RICOH KK5 citations63
US4322734AMar 30, 1982
Variable speed electrostatographic apparatus
RICOH KK6 citations62