P

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 patents
US5298476AMar 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 patents
US5455677AOct 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 patent

MARSUSHITA ELECTRIC IND CO LTD

1 patent

PANASONIC CORP

1 patent

Showing the top 50 of 60 patents by PatentIndex Score.