Inventor
SHIMADA MASARU
JP70 patents
⚠️ This page may combine multiple inventors who share the name “SHIMADA MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
37 patentsUS5432534AJul 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
US4793860ADec 27, 1988
Aqueous ink composition
RICOH KK59 citations96
US4737190AApr 12, 1988
Aqueous ink composition for ink-jet recording
RICOH KK120 citations96
US4713113ADec 15, 1987
Aqueous ink composition for ink-jet recording
RICOH KK81 citations96
US4711668ADec 8, 1987
Aqueous ink composition
RICOH KK93 citations96
US4647310AMar 3, 1987
Aqueous ink composition for ink jet-recording
RICOH KK86 citations96
US4631085ADec 23, 1986
Aqueous ink composition for ink-jet recording
RICOH KK84 citations96
US4500355AFeb 19, 1985
Aqueous ink composition
RICOH KK66 citations96
US6063173AMay 16, 2000
Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same
RICOH KK22 citations93
US5641724AJun 24, 1997
Reversible thermosensitive coloring composition and a thermosensitive recording medium using thereof
RICOH KK26 citations93
US5144334ASep 1, 1992
Thermosensitive recording method using sublimation-type thermosensitive image receiving recording medium
RICOH KK28 citations93
US5019550AMay 28, 1991
Sublimation type thermosensitive image transfer recording medium, and thermosensitive recording method using the same
RICOH KK22 citations93
US4620875ANov 4, 1986
Aqueous ink composition
RICOH KK55 citations93
US6261992B1Jul 17, 2001
Reversible thermosensitive recording material and recording method and apparatus therefor
RICOH KK33 citations92
US6207613B1Mar 27, 2001
Reversible thermosensitive coloring composition and recording material using the composition and recording method using the recording material
RICOH KK17 citations92
US6154243ANov 28, 2000
Reversible thermal recording method and apparatus therefor
RICOH KK36 citations92
US6090748AJul 18, 2000
Reversible thermosensitive recording material and recording method and recording apparatus therefor
RICOH KK31 citations92
US5942377AAug 24, 1999
Reversible thermosensitive composition and reversible thermosensitive recording medium using same
RICOH KK24 citations92
US5521138AMay 28, 1996
Reversible thermosensitive coloring composition, and recording medium using the same
RICOH KK29 citations92
US5403810AApr 4, 1995
Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same
RICOH KK26 citations92
US4880768ANov 14, 1989
Sublimation type thermosensitive image transfer recording medium
RICOH KK25 citations92
US5703005ADec 30, 1997
Thermosensitive coloring composition and reversible thermosensitive recording medium using same
RICOH KK18 citations84
US5286706AFeb 15, 1994
Sublimation-type thermal image transfer recording medium
RICOH KK19 citations82
US6524377B2Feb 25, 2003
Reversible thermosensitive coloring composition and recording material using the composition and recording method using the recording material
RICOH KK5 citations74
US5932516AAug 3, 1999
Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same
RICOH KK7 citations74
US5866505AFeb 2, 1999
Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same
RICOH KK7 citations74
US5517228AMay 14, 1996
Apparatus for displaying a recording medium sheet and printing an image thereon
RICOH KK9 citations74
US5472931ADec 5, 1995
Image receiving medium for use in sublimation-type thermal image transfer recording system
RICOH KK14 citations74
US5395433AMar 7, 1995
Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium
RICOH KK12 citations74
US5049538ASep 17, 1991
Sublimation type thermosensitive image transfer recording medium, and thermosensitive recording method using the same
RICOH KK18 citations74
US4985397AJan 15, 1991
Thermal image transfer recording system
RICOH KK11 citations74
US4931423AJun 5, 1990
Image receiving medium for use with sublimation-type thermal image transfer recording medium
RICOH KK9 citations74
US4455168AJun 19, 1984
Aqueous ink for ink-jet printing
RICOH KK10 citations74
US4250240AFeb 10, 1981
Photosensitive material for use in electrophotography
RICOH KK19 citations74
US6693061B2Feb 17, 2004
Light-permeable thermosensitive recording material
RICOH KK9 citations73
US5955225ASep 21, 1999
Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using same
RICOH KK14 citations73
HITACHI LTD
6 patentsUS5845116ADec 1, 1998
Distributed computing system
HITACHI LTD111 citations99
US5519875AMay 21, 1996
Distributed processing system for modules, each having modularized objects
HITACHI LTD92 citations96
US6578064B1Jun 10, 2003
Distributed computing system
HITACHI LTD31 citations92
US5297239AMar 22, 1994
Compile type knowledge processing tool, a high-speed inference method therefor and a system using the tool
HITACHI LTD20 citations84
US6957434B2Oct 18, 2005
Distributed computing system
HITACHI LTD6 citations74
US5720024AFeb 17, 1998
Highly reliable distributed computing system
HITACHI LTD13 citations74
YANMAR CO LTD
2 patentsNIPPON TELEGRAPH & TELEPHONE
1 patentMAZDA MOTOR
1 patentEATON CORP
1 patentSONY CORP
1 patentSHIMADA MASARU
1 patentShowing the top 50 of 70 patents by PatentIndex Score.