Inventor · disambiguated record
Masahiko Fujii
Also filed as: FUJII MASAHIKO
40 granted patents·6 pending applications·550 citations·filing 1977–2021
98Inventor score
Files withFUJI XEROX CO LTD13KUREHA CHEMICAL IND CO LTD13NEW NIPPON ELECTRIC CO4CANON KK3UNICARE CORP3
Top patents by PatentIndex Score
46 records- 0196US8002400B2Process and apparatus for forming patternFUJI XEROX CO LTD·Filed 2006·Granted Aug 23, 2011·34 cites·14 claims
- 0293US4485784AAn engine ignition control circuit having a failsafe for a crank angle sensorNEW NIPPON ELECTRIC CO·Filed 1982·Granted Dec 4, 1984·36 cites·10 claims
- 0384US9939779B2Image forming apparatusCANON KK·Filed 2016·Granted Apr 10, 2018·2 cites·10 claims
- 0484USD466526SCompressor for air conditioners of vehiclesSANDEN CORP·Filed 2002·Granted Dec 3, 2002·34 cites·1 claims
- 0583US4457286AEngine ignition systemNEW NIPPON ELECTRIC CO·Filed 1982·Granted Jul 3, 1984·24 cites·10 claims
- 0683US4140578AMethod of producing polysaccharidesKUREHA CHEMICAL IND CO LTD·Filed 1977·Granted Feb 20, 1979·25 cites·5 claims
- 0782US4401592APharmaceutical composition having antitumor activityKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Aug 30, 1983·35 cites·9 claims
- 0880US6457796B1Ink jet recording head and printing system using sameFUJI XEROX CO LTD·Filed 2000·Granted Oct 1, 2002·20 cites·10 claims
- 0979US5878747ACondom coated with acidic polysaccharidesFUJI LATEX CO·Filed 1994·Granted Mar 9, 1999·38 cites·15 claims
- 1077US4738843AAnti-tumor substance of immunoglobulin and melphalan and process for producing the sameKUREHA CHEMICAL IND CO LTD·Filed 1987·Granted Apr 19, 1988·20 cites·21 claims
- 1177US4315851APharmaceutical composition having antitumor activityKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Feb 16, 1982·23 cites·8 claims
- 1275US5672688AImmunoglobulin Fc fragment bound to an alkylating, antibiotic, or antimetabolic antitum or substanceKUREHA CHEMICAL IND CO LTD·Filed 1993·Granted Sep 30, 1997·32 cites·6 claims
- 1374US9989918B2Image forming apparatus having defined arrangement of heat discharge ductCANON KK·Filed 2016·Granted Jun 5, 2018·1 cites·23 claims
- 1473US5900894AInk jet print head, method for manufacturing the same, and ink jet recording deviceFUJI XEROX CO LTD·Filed 1997·Granted May 4, 1999·33 cites·40 claims
- 1569US4499875AControl unit modifiable engine ignition control apparatusNEW NIPPON ELECTRIC CO·Filed 1982·Granted Feb 19, 1985·15 cites·10 claims
- 1666US4502441AInput/output unit modifiable engine ignition control apparatusNEW NIPPON ELECTRIC CO·Filed 1982·Granted Mar 5, 1985·13 cites·8 claims
- 1766US4462984ASuppository base compositionNIPPON OILS & FATS CO LTD·Filed 1982·Granted Jul 31, 1984·21 cites·1 claims
- 1866US4372890APlatinum compoundKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Feb 8, 1983·5 cites·6 claims
- 1965US4925662AAnti-tumor substance and process for producing the sameKUREHA CHEMICAL IND CO LTD·Filed 1988·Granted May 15, 1990·25 cites·40 claims
- 2061US4690920ADerivative of cephalosporanic acid and pharmaceutical composition comprising the sameKUREHA CHEMICAL IND CO LTD·Filed 1983·Granted Sep 1, 1987·4 cites·21 claims
- 2160US6471318B2Ink jet recording head, driving condition setting method thereof, and ink jet recording deviceFUJI XEROX CO LTD·Filed 2002·Granted Oct 29, 2002·7 cites·12 claims
- 2260US4614733APolysaccharides pharmaceutical compositions and the use thereofKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Sep 30, 1986·20 cites·11 claims
- 2359US6715855B2Ink jet recording device and bubble removing methodFUJI XEROX CO LTD·Filed 2002·Granted Apr 6, 2004·7 cites·18 claims
- 2457US5708465AThermal ink-jet headFUJI XEROX CO LTD·Filed 1994·Granted Jan 13, 1998·13 cites·10 claims
- 2557US4368185AMolded, storage stable suppository base composition of specified amounts of polyethylene glycol, fatty acid triglyceride and alkylene oxide derivativeNIPPON OILS & FATS CO LTD·Filed 1980·Granted Jan 11, 1983·15 cites·6 claims
- 2656US10248080B2Image forming apparatus including vortex tube that generates cold air to cool a recording medium and warm air to heat a member inside the image forming apapratusCANON KK·Filed 2018·Granted Apr 2, 2019·0 cites·16 claims
- 2756US6443565B2Inkjet recording head and manufacturing method thereof, and inkjet recording apparatusFUJI XEROX CO LTD·Filed 2001·Granted Sep 3, 2002·6 cites·8 claims
- 2853US8292384B2Liquid droplet ejection deviceFUJII MASAHIKO·Filed 2009·Granted Oct 23, 2012·1 cites·11 claims
- 2951US4758558AN-(substituted)-[7-(2-cyanoacetamido)cephalosporanic]amide derivatives having antibiotic utilityKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Jul 19, 1988·3 cites·12 claims
- 3051US2009207226A1Process and apparatus for forming patternFUJI XEROX CO LTD·Filed 2009·Application pending·0 cites
- 3147US2006284951A1Process and apparatus for forming patternFUJI XEROX CO LTD·Filed 2006·Application pending·0 cites
- 3246US7719553B2Exposure apparatus and image forming apparatusFUJI XEROX CO LTD·Filed 2007·Granted May 18, 2010·0 cites·10 claims
- 3346US2022307393A1Scavenging pumpYAMADA MFG CO LTD·Filed 2021·Application pending·0 cites
- 3445US4559384AProcess for preventing agglomeration of powders by using triethylenediamine polymersTOYO SODA MFG CO LTD·Filed 1984·Granted Dec 17, 1985·4 cites·9 claims
- 3544US6022098AInk-jet recorderFUJI XEROX CO LTD·Filed 1996·Granted Feb 8, 2000·8 cites·15 claims
- 3642US6254222B1Liquid jet recording apparatus with flow channels for jetting liquid and a method for fabricating the sameFUJI XEROX CO LTD·Filed 1998·Granted Jul 3, 2001·9 cites·9 claims
- 3741US6511160B1Thermal ink-jet head and recording apparatusFUJI XEROX CO LTD·Filed 1996·Granted Jan 28, 2003·7 cites·16 claims
- 3840US4504487APlatinum compound and drugKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Mar 12, 1985·1 cites·8 claims
- 3940US2009088497A1Paving material and method for construction of paved body using the samePETRO CHEMICALS CO LTD·Filed 2006·Application pending·0 cites
- 4038US2015164940A1Liquid medicine having carbon dioxide dissolved therein and therapeutic method using sameNEOCHEMIR INC·Filed 2013·Application pending·0 cites
- 4135US2015216714A1Diaper unit and outer diaper wrapperUNICARE CORP·Filed 2013·Application pending·0 cites
- 4234US4439434ACephalosporin derivative and pharmaceutical composition containing the derivativeKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Mar 27, 1984·0 cites·23 claims
- 4333US4446137ACephalosporin derivative and pharmaceutical composition containing the derivativeKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted May 1, 1984·0 cites·10 claims
- 4432US5039424AMethod for treating an amine-containing waste waterTOSOH CORP·Filed 1989·Granted Aug 13, 1991·6 cites·11 claims
- 4526USD757932SToilet seat cover for a diaperUNICARE CORP·Filed 2013·Granted May 31, 2016·2 cites·1 claims
- 4623USD767123SDiaperUNICARE CORP·Filed 2013·Granted Sep 20, 2016·1 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →