Inventor · disambiguated record
Masahiro Kitayama
Also filed as: KITAYAMA MASAHIRO
18 granted patents·3 pending applications·588 citations·filing 1988–2012
96Inventor score
Top patents by PatentIndex Score
21 records- 0197US6174944B1Polycarbonate resin composition, and instrument housing made of itIDEMITSU PETROCHEMICAL CO·Filed 1999·Granted Jan 16, 2001·150 cites·9 claims
- 0296US5510876AControl system for controlling the connection of an image forming apparatus through a control device by means of a communication control unitRICOH KK·Filed 1994·Granted Apr 23, 1996·55 cites·16 claims
- 0394US5546164ACommunication control device connected to a plurality of image forming apparatuses and to a control device by public telephone networkRICOH KK·Filed 1994·Granted Aug 13, 1996·41 cites·25 claims
- 0493US5784663ASystem for supervising an image forming apparatus from a remote computer via a communication control unitRICOH KK·Filed 1997·Granted Jul 21, 1998·49 cites·18 claims
- 0592US5047270ACoated resin molded-articleIDEMITSU PETROCHEMICAL CO·Filed 1988·Granted Sep 10, 1991·40 cites·8 claims
- 0688US6838502B1Polycarbonate resin compositionIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Jan 4, 2005·30 cites·20 claims
- 0787US6576706B1Flame-retardant polycarbonate resin composition and formed articleIDEMITSU PETROCHEMICAL CO·Filed 1999·Granted Jun 10, 2003·43 cites·12 claims
- 0885US7300975B2Flame-retardant polycarbonate resin composition and formed articleIDEMITSU KOSAN CO·Filed 2005·Granted Nov 27, 2007·4 cites·25 claims
- 0982US5485246AControl device for collectively supervising a plurality of image forming apparatusesRICOH KK·Filed 1994·Granted Jan 16, 1996·65 cites·48 claims
- 1080US8133564B2Molding material for blu-ray disc substrate and molding material for HD digital versatile disc substrateKITAYAMA MASAHIRO·Filed 2007·Granted Mar 13, 2012·5 cites·20 claims
- 1178US6827882B1Flame-retardant polycarbonate resin composition and molded articlesIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Dec 7, 2004·16 cites·15 claims
- 1277US5694201AControl device for controlling a plurality of image forming apparatusesRICOH KK·Filed 1995·Granted Dec 2, 1997·57 cites·10 claims
- 1371US7001945B2Flame-retardant polycarbonate resin composition and formed articleIDEMITSU KOSAN CO·Filed 2003·Granted Feb 21, 2006·7 cites·11 claims
- 1468US6995211B2Flame-retardant polycarbonate resin composition and molded article thereofIDEMITSU KOSAN CO·Filed 2002·Granted Feb 7, 2006·7 cites·9 claims
- 1562US8724190B2Image forming apparatus, image forming method, and computer-readable recording mediumKITAYAMA MASAHIRO·Filed 2012·Granted May 13, 2014·2 cites·8 claims
- 1650US5280090ACurable phosphazene compositions and coated articlesIDEMITSU PETROCHEMICAL CO·Filed 1990·Granted Jan 18, 1994·7 cites·6 claims
- 1743US2002022692A1Polycarbonate resin composition and shaped articleIDEMITSU PETROCHEMICAL CO·Filed 2001·Application pending·0 cites
- 1841US2002026008A1Polycarbonate resin composition and shaped articleIDEMITSU PETROCHEMICAL CO·Filed 2001·Application pending·0 cites
- 1936US5561535AImage forming apparatus and method which determines information to be printed based on the punch holes of a recording sheetRICOH KK·Filed 1994·Granted Oct 1, 1996·7 cites·10 claims
- 2031US5346771ACurable phosphazene compositions and coated articlesIDEMITSU PETROCHEMICAL CO·Filed 1993·Granted Sep 13, 1994·3 cites·5 claims
- 2130US2003027928A1Polycarbonate resin compositionFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →