Inventor
KUBO KEISHI
JP60 patents
⚠️ This page may combine multiple inventors who share the name “KUBO KEISHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
32 patentsUS5298476AMar 29, 1994
Rewritable bar code display medium, and image display method and image display apparatus using the same
RICOH KK123 citations99
US5521371AMay 28, 1996
Rewritable bar code display medium, and image display method and image display apparatus using the same
RICOH KK50 citations96
US5432534AJul 11, 1995
Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium
RICOH KK65 citations96
US5296439AMar 22, 1994
Reversible thermosensitive coloring recording medium, recording method, and image display apparatus using the recording medium
RICOH KK43 citations96
US5521138AMay 28, 1996
Reversible thermosensitive coloring composition, and recording medium using the same
RICOH KK29 citations92
US5306687AApr 26, 1994
Thermosensitive recording material
RICOH KK29 citations92
US4586811AMay 6, 1986
Confidential document reproduction prevention method
RICOH KK53 citations90
US5087601AFeb 11, 1992
Reversible thermosensitive recording material
RICOH KK21 citations82
US5017421AMay 21, 1991
Reversible thermosensitive recording material
RICOH KK15 citations82
US5700746ADec 23, 1997
Reversible thermosensitive recording medium
RICOH KK13 citations74
USRE35640EOct 21, 1997
Reversible thermosensitive recording material
RICOH KK7 citations74
US5395433AMar 7, 1995
Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium
RICOH KK12 citations74
US5116803AMay 26, 1992
Reversible thermosensitive recording materials
RICOH KK7 citations74
US5108980AApr 28, 1992
Reversible thermosensitive recording material
RICOH KK6 citations74
US4977030ADec 11, 1990
Reversible thermosensitive recording materials
RICOH KK16 citations74
US4614682ASep 30, 1986
Thermosensitive image transfer recording medium
RICOH KK14 citations74
US4444844AApr 24, 1984
Thermosensitive recording material
RICOH KK13 citations74
US4311750AJan 19, 1982
Thermo-sensitive multi-color recording material and process for preparation thereof
RICOH KK13 citations74
US4609928ASep 2, 1986
Thermosensitive image transfer medium
RICOH KK7 citations73
US4622565ANov 11, 1986
Multi-colored image recording method and thermosensitive image transfer sheet for use in the recording method
RICOH KK9 citations72
US4538164AAug 27, 1985
Heat-sensitive transfer medium
RICOH KK7 citations72
US4529993AJul 16, 1985
Heat sensitive transfer medium
RICOH KK9 citations72
US4500896AFeb 19, 1985
Heat-sensitive recording medium affording patterns with different colors
RICOH KK14 citations71
US6656879B2Dec 2, 2003
Method of reversible selective manifestation of different states of functional element
RICOH KK2 citations63
US5308823AMay 3, 1994
Reversible thermosensitive recording materials
RICOH KK2 citations63
US5306689AApr 26, 1994
Reversible thermosensitive recording material
RICOH KK2 citations63
US4513052AApr 23, 1985
Heat-sensitive recording material
RICOH KK3 citations63
US4352860AOct 5, 1982
Thermosensitive recording material
RICOH KK5 citations63
US4575734AMar 11, 1986
Thermosensitive image transfer medium
RICOH KK2 citations62
US4547788AOct 15, 1985
Thermosensitive image transfer medium
RICOH KK5 citations62
US4486527ADec 4, 1984
Thermo-developable type diazo copying material with 2-naphthol coupler having long aliphatic chain amide substitution
RICOH KK3 citations62
US4562448ADec 31, 1985
Heat-sensitive transfer medium
RICOH KK5 citations61
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
15 patentsUS5455677AOct 3, 1995
Optical probe
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations93
US5144150ASep 1, 1992
Configuration measuring apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations93
US6026583AFeb 22, 2000
Shape measuring apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US7065893B2Jun 27, 2006
Measurement probe and using method for the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations91
US7029224B2Apr 18, 2006
Method and apparatus for transferring a thin plate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations91
US5616916AApr 1, 1997
Configuration measuring method and apparatus for optically detecting a displacement of a probe due to an atomic force
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations91
US5329354AJul 12, 1994
Alignment apparatus for use in exposure system for optically transferring pattern onto object
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations90
US5164791ANov 17, 1992
Minute displacement detector using optical interferometry
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations89
US6763319B2Jul 13, 2004
Profilometer and method for measuring, and method for manufacturing object of surface profiling
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US5459939AOct 24, 1995
Apparatus and method for measuring width of micro gap
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5319194AJun 7, 1994
Apparatus for measuring birefringence without employing rotating mechanism
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations74
US4970387ANov 13, 1990
Position transducer having absolute position compensation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5315373AMay 24, 1994
Method of measuring a minute displacement
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations71
US5005938AApr 9, 1991
Optical wavelength convertical apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US5012188AApr 30, 1991
Velocity detector for detecting velocity from position detector outputting a pair of orthogonal signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
MATSUSHITA ELECTRIC INUDSTRIAL
1 patentMARSUSHITA ELECTRIC IND CO LTD
1 patentPANASONIC CORP
1 patentShowing the top 50 of 60 patents by PatentIndex Score.