Inventor · disambiguated record
Shoji Maruyama
Also filed as: MARUYAMA SHOJI · SHIMADA MASARU
37 granted patents·2 pending applications·822 citations·filing 1973–2019
98Inventor score
Top patents by PatentIndex Score
39 records- 0195US8045868B2Recording material determination apparatus and image forming apparatusCANON KK·Filed 2008·Granted Oct 25, 2011·17 cites·28 claims
- 0295US5432534AReversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording mediumRICOH KK·Filed 1994·Granted Jul 11, 1995·65 cites·2 claims
- 0394US5298476ARewritable bar code display medium, and image display method and image display apparatus using the sameRICOH KK·Filed 1991·Granted Mar 29, 1994·123 cites·11 claims
- 0493US6668144B2Image forming apparatus and detecting device for detecting a type of recording sheetCANON KK·Filed 2001·Granted Dec 23, 2003·59 cites·28 claims
- 0590US6801727B2Recording-material type determination apparatus and method and image forming apparatusCANON KK·Filed 2003·Granted Oct 5, 2004·27 cites·18 claims
- 0690US5296439AReversible thermosensitive coloring recording medium, recording method, and image display apparatus using the recording mediumRICOH KK·Filed 1991·Granted Mar 22, 1994·43 cites·32 claims
- 0788US5362648AMethod for automated clinical sampling of a body fluidBML INC·Filed 1992·Granted Nov 8, 1994·89 cites·2 claims
- 0886US5547802AImage formation materials and image fading prevention methodRICOH KK·Filed 1994·Granted Aug 20, 1996·30 cites·8 claims
- 0985US6564025B2Image forming apparatus with recording material convey velocity control featureCANON KK·Filed 2002·Granted May 13, 2003·26 cites·21 claims
- 1084US8391735B2Recording material determination apparatus and image forming apparatusKURAMOCHI YOSHIMI·Filed 2011·Granted Mar 5, 2013·6 cites·21 claims
- 1183US5306687AThermosensitive recording materialRICOH KK·Filed 1993·Granted Apr 26, 1994·29 cites·5 claims
- 1282US6713983B2Servo-control apparatus for motorCANON KK·Filed 2002·Granted Mar 30, 2004·25 cites·15 claims
- 1382US5521371ARewritable bar code display medium, and image display method and image display apparatus using the sameRICOH KK·Filed 1994·Granted May 28, 1996·50 cites·8 claims
- 1482US5521138AReversible thermosensitive coloring composition, and recording medium using the sameRICOH KK·Filed 1992·Granted May 28, 1996·29 cites·6 claims
- 1581US4250240APhotosensitive material for use in electrophotographyRICOH KK·Filed 1979·Granted Feb 10, 1981·19 cites·5 claims
- 1680US9052664B2Recording material determination apparatus and image forming apparatusCANON KK·Filed 2013·Granted Jun 9, 2015·3 cites·109 claims
- 1780US5348705AAutomatic clinical sample dispensing systemBML INC·Filed 1993·Granted Sep 20, 1994·53 cites·1 claims
- 1876US3984378AProcess for manufacturing nitropyrene-formaldehyde resinRICOH KK·Filed 1974·Granted Oct 5, 1976·13 cites·8 claims
- 1975US6615005B2Motor driving apparatus, image forming apparatus and control method thereofCANON KK·Filed 2001·Granted Sep 2, 2003·14 cites·24 claims
- 2075US5028467ADithiolate metal complex compound, production method of the same, and optical information recording medium comprising the sameRICOH KK·Filed 1989·Granted Jul 2, 1991·28 cites·40 claims
- 2172US6459225B1Servo-control apparatus for motorCANON KK·Filed 2000·Granted Oct 1, 2002·16 cites·21 claims
- 2270US6655774B2Image forming apparatusCANON KK·Filed 2001·Granted Dec 2, 2003·9 cites·30 claims
- 2370US5395433AReversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording mediumRICOH KK·Filed 1993·Granted Mar 7, 1995·12 cites·2 claims
- 2468USRE44152ERecording-material type determination apparatus and method and image forming apparatusMARUYAMA SHOJI·Filed 2008·Granted Apr 16, 2013·2 cites·41 claims
- 2567US6804477B2Image forming apparatus and method for compensating for irregular recording materialCANON KK·Filed 2002·Granted Oct 12, 2004·8 cites·24 claims
- 2663US8263099B2Insect growth regulating compositionOTSUBO TOSHIRO·Filed 2009·Granted Sep 11, 2012·0 cites·3 claims
- 2759USRE41778ERecording-material type determination apparatus and method and image forming apparatusCANON KK·Filed 2005·Granted Sep 28, 2010·1 cites·19 claims
- 2859US7339702B2Picture reading device for discriminating the type of recording medium and apparatus thereofCANON KK·Filed 2003·Granted Mar 4, 2008·3 cites·9 claims
- 2957US12102699B2Foaming composition comprising oilOREAL·Filed 2019·Granted Oct 1, 2024·0 cites·20 claims
- 3057US11833234B2Emulsions with a high internal oil phaseOREAL·Filed 2019·Granted Dec 5, 2023·0 cites·15 claims
- 3157US5868821AThermally reversible color forming composition and thermally reversible recording medium using the thermally reversible color forming compositionRICOH KK·Filed 1997·Granted Feb 9, 1999·12 cites·11 claims
- 3251US2005202057A1Insect growth regulating compositionSUMITOMO CHEMICAL CO·Filed 2005·Application pending·0 cites
- 3345US2002108917A1Tube rack and clamp systemFiled 2002·Application pending·0 cites
- 3440US10292920B2Composition for dyeing keratin fibersOREAL·Filed 2015·Granted May 21, 2019·0 cites·18 claims
- 3539US6656879B2Method of reversible selective manifestation of different states of functional elementRICOH KK·Filed 1993·Granted Dec 2, 2003·2 cites·9 claims
- 3636US5094038ASharpening aidMARUYAMA SHOJI·Filed 1990·Granted Mar 10, 1992·6 cites·1 claims
- 3733US5306689AReversible thermosensitive recording materialRICOH KK·Filed 1993·Granted Apr 26, 1994·2 cites·5 claims
- 3833US3933492ANovel photoconductive substances and their applicationRICOH KK·Filed 1973·Granted Jan 20, 1976·1 cites·10 claims
- 3925US3953433ASensitizer for use in electrophotographic light-sensitive materialRICOH KK·Filed 1974·Granted Apr 27, 1976·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →