Inventor
MAEDA SHUICHI
JP54 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM IND
22 patentsUS4719296AJan 12, 1988
Spiroxazine compounds
MITSUBISHI CHEM IND85 citations96
US4614521ASep 30, 1986
Transfer recording method using reactive sublimable dyes
MITSUBISHI CHEM IND78 citations96
US5059863AOct 22, 1991
Organic electroluminescent device
MITSUBISHI CHEM IND56 citations94
US4816435AMar 28, 1989
Transfer sheet for thermal transfer recording
MITSUBISHI CHEM IND27 citations93
US4829047AMay 9, 1989
Dye transfer sheet for sublimation heat-sensitive transfer recording
MITSUBISHI CHEM IND25 citations92
US4769307ASep 6, 1988
Optical recording member
MITSUBISHI CHEM IND41 citations92
US5389419AFeb 14, 1995
Optical recording medium comprising a dye-incorporated composition
MITSUBISHI CHEM IND35 citations90
US5330542AJul 19, 1994
Dye-incorporated composition
MITSUBISHI CHEM IND37 citations90
US4771035ASep 13, 1988
Transfer sheets for thermal transfer recording
MITSUBISHI CHEM IND15 citations74
US4756987AJul 12, 1988
Optical recording medium
MITSUBISHI CHEM IND10 citations74
US4737443AApr 12, 1988
Optical recording medium
MITSUBISHI CHEM IND8 citations74
US4621136ANov 4, 1986
Phenyl azo cyanothienyl azo anilino dyestuffs
MITSUBISHI CHEM IND8 citations73
US4313731AFeb 2, 1982
Mono-azo compound, mono-azo dye and dyeing process for polyester fibers
MITSUBISHI CHEM IND15 citations73
US5389481AFeb 14, 1995
Electrophotographic photoreceptor
MITSUBISHI CHEM IND16 citations71
US4814366AMar 21, 1989
Thermoplastic polyester resin composition
MITSUBISHI CHEM IND15 citations70
US5298608AMar 29, 1994
Metal chelate of a monoazo compound and optical recording medium using it
MITSUBISHI CHEM IND15 citations69
US4904567AFeb 27, 1990
Optical recording member
MITSUBISHI CHEM IND16 citations69
USRE34737ESep 20, 1994
Dye transfer sheet for sublimation heat-sensitive transfer recording
MITSUBISHI CHEM IND4 citations63
US4829049AMay 9, 1989
Transfer sheet for heat sensitive transfer recording
MITSUBISHI CHEM IND2 citations63
US5231173AJul 27, 1993
Disazo metal chelate compounds for optical recording media
MITSUBISHI CHEM IND4 citations61
US4954420ASep 4, 1990
Metal-containing indoaniline compound and optical recording medium employing the compound
MITSUBISHI CHEM IND4 citations58
US4801696AJan 31, 1989
Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing fibers in blue to bluish green shades
MITSUBISHI CHEM IND0 citations52
MITSUBISHI CHEM CORP
5 patentsUS6815033B2Nov 9, 2004
Compound, optical recording medium and optical recording method
MITSUBISHI CHEM CORP51 citations92
US6284877B1Sep 4, 2001
Sulfonamide compound and method for its production, metal chelate compound employing the sulfonamide compound, and optical recording medium employing the metal chelate compound
MITSUBISHI CHEM CORP18 citations92
US6225023B1May 1, 2001
Sulfonamide compound and method for its production, metal chelate compound employing the sulfonamide compound, and optical recording medium employing the metal chelate compound
MITSUBISHI CHEM CORP24 citations92
US5619480AApr 8, 1997
Magnetic recording medium and recording/reproducing method therefor as well as information processing apparatus by means thereof
MITSUBISHI CHEM CORP19 citations92
US6884553B2Apr 26, 2005
Near-field optical recording medium and near-field optical recording method
MITSUBISHI CHEM CORP7 citations74
ISHIDA SEISAKUSHO
5 patentsUS11433430B2Sep 6, 2022
Article discharge system
ISHIDA SEISAKUSHO2 citations67
US11819998B2Nov 21, 2023
Article transfer device
ISHIDA SEISAKUSHO1 citations63
US12264959B2Apr 1, 2025
Weighing device
ISHIDA SEISAKUSHO0 citations59
US11826790B2Nov 28, 2023
Article discharge system
ISHIDA SEISAKUSHO0 citations57
US11912449B2Feb 27, 2024
Article gripping system
ISHIDA SEISAKUSHO0 citations50
OJI PAPER CO
3 patentsUS7006063B2Feb 28, 2006
Display unit and display device
OJI PAPER CO12 citations84
US6864865B2Mar 8, 2005
Display unit, display device, and method for manufacturing the display device
OJI PAPER CO7 citations74
US6261670B1Jul 17, 2001
Hot melt ink transfer recording sheet and process for producing same
OJI PAPER CO11 citations71
SYNTHETIC DYESTUFF RES ASS
3 patentsUS4494957AJan 22, 1985
Dye compositions for polyester fibers
SYNTHETIC DYESTUFF RES ASS23 citations81
US4760133AJul 26, 1988
Process for preparing disazo dyes with bis-anilino methane coupling component
SYNTHETIC DYESTUFF RES ASS15 citations73
US4564673AJan 14, 1986
3-Cyano-5-nitrothiophene anilino monoazo dye for synthetic fibers
SYNTHETIC DYESTUFF RES ASS6 citations73
SONY CORP
2 patentsJAPAN CAPSULAR PRODUCTS INC
1 patentNIPPON YUSOKI CO LTD
1 patentSEIKAGAKU KOGYO CO LTD
1 patentNISSAN MOTOR
1 patentFUJITSU LTD
1 patentDAINIPPON INK & CHEMICALS
1 patentDAC ENG CO LTD
1 patentNAIKI MASAHIRO
1 patentIRISA YUMA
1 patentALPS ELECTRIC CO LTD
1 patentShowing the top 50 of 54 patents by PatentIndex Score.