Inventor · disambiguated record
Atsushi Murakami
Also filed as: KATADA LEGAL REPRESENTATIVE YUKO · MURAKAMI ATSUSHI · TANAKA TORU
100 granted patents·30 pending applications·1,296 citations·filing 1975–2023
99Inventor score
Top patents by PatentIndex Score
130 records- 0197US7669990B2Liquid droplet ejecting deviceFUJI XEROX CO LTD·Filed 2006·Granted Mar 2, 2010·40 cites·6 claims
- 0297US7178909B2Ink cartridge for printer or the like and ink cartridge positioning and locking mechanismBROTHER IND LTD·Filed 2005·Granted Feb 20, 2007·30 cites·15 claims
- 0397US6616255B2Ink cartridge, printing apparatus using the ink cartridge, method for detecting remaining amount of ink using the ink cartridgeBROTHER IND LTD·Filed 2002·Granted Sep 9, 2003·68 cites·26 claims
- 0495US8128212B2Inkjet recording apparatus and recording methodKATADA MASAHITO·Filed 2008·Granted Mar 6, 2012·32 cites·9 claims
- 0593US8132902B2Inkjet recording apparatusSHIBATA HIROSHI·Filed 2009·Granted Mar 13, 2012·19 cites·3 claims
- 0693US7033011B2Ink cartridge, printing apparatus using the ink cartridge, and method for detecting remaining amount of ink using the ink cartridgeBROTHER IND LTD·Filed 2005·Granted Apr 25, 2006·13 cites·26 claims
- 0793US6720069B1Sound absorbing structureNICHIAS CORP·Filed 2000·Granted Apr 13, 2004·86 cites·35 claims
- 0892US6817441B2Shape memory foam member and method of producing the sameNICHIAS CORP·Filed 2001·Granted Nov 16, 2004·42 cites·14 claims
- 0992US6666542B2Ink cartridge for printer or the like and ink cartridge positioning and locking mechanismBROTHER IND LTD·Filed 2002·Granted Dec 23, 2003·38 cites·33 claims
- 1091US8529039B2Inkjet recording apparatus having thick manifolds for large volume circulation of inkSHIBATA HIROSHI·Filed 2010·Granted Sep 10, 2013·7 cites·9 claims
- 1191US6619776B2Image forming device capable of detecting existence of ink and ink cartridge with high accuracyBROTHER IND LTD·Filed 2002·Granted Sep 16, 2003·38 cites·38 claims
- 1291US4990004APrinter having head gap adjusting deviceBROTHER IND LTD·Filed 1989·Granted Feb 5, 1991·63 cites·31 claims
- 1390US9938097B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2016·Granted Apr 10, 2018·4 cites·7 claims
- 1490US9024984B2Sheet feeder and image forming apparatusCANON KK·Filed 2012·Granted May 5, 2015·9 cites·13 claims
- 1590US6893118B2Ink cartridge, printing apparatus using the ink cartridge, and method for detecting remaining amount of ink using the ink cartridgeBROTHER IND LTD·Filed 2003·Granted May 17, 2005·27 cites·9 claims
- 1689US8533708B2Usage period management system for applicationsKAMADA TOMIHISA·Filed 2010·Granted Sep 10, 2013·18 cites·10 claims
- 1789US7429098B2Liquid droplet discharge unit and liquid droplet discharge apparatusFUJI XEROX CO LTD·Filed 2005·Granted Sep 30, 2008·12 cites·17 claims
- 1889US6601673B2Sound absorbing structureNICHIAS CORP·Filed 2001·Granted Aug 5, 2003·43 cites·8 claims
- 1987US8585196B2Degasifier and image forming apparatusMURAKAMI ATSUSHI·Filed 2012·Granted Nov 19, 2013·5 cites·9 claims
- 2087US6082911AMethod for judging propriety of printing position and printing apparatusBROTHER IND LTD·Filed 1998·Granted Jul 4, 2000·57 cites·26 claims
- 2187US5163762ADriving circuit for solenoid head of a printerBROTHER IND LTD·Filed 1990·Granted Nov 17, 1992·57 cites·17 claims
- 2286US11396437B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2020·Granted Jul 26, 2022·2 cites·14 claims
- 2386US7494211B2Droplet discharge apparatusFUJI XEROX CO LTD·Filed 2006·Granted Feb 24, 2009·8 cites·15 claims
- 2486US3989881ACatalyst and process for polymerization of olefinMITSUBISHI CHEM IND·Filed 1975·Granted Nov 2, 1976·32 cites·19 claims
- 2585USD462384SInk cartridgeBROTHER IND LTD·Filed 2001·Granted Sep 3, 2002·31 cites·1 claims
- 2683US8240823B2Liquid droplet ejecting apparatusMURAKAMI ATSUSHI·Filed 2010·Granted Aug 14, 2012·4 cites·8 claims
- 2783US7387376B2Liquid droplet ejecting unit, image forming apparatus and valveFUJI XEROX CO LTD·Filed 2005·Granted Jun 17, 2008·8 cites·14 claims
- 2883US6655134B2Exhaust control valveHONDA MOTOR CO LTD·Filed 2001·Granted Dec 2, 2003·29 cites·16 claims
- 2981US7645013B2Image recording apparatusFUJI XEROX CO LTD·Filed 2005·Granted Jan 12, 2010·7 cites·13 claims
- 3081US6953242B2Ink cartridge for printer or the like and ink cartridge positioning and locking mechanismBROTHER IND LTD·Filed 2003·Granted Oct 11, 2005·17 cites·3 claims
- 3180US10662010B2Sheet feeding device, image forming apparatus, and method for sheet feeding deviceCANON KK·Filed 2018·Granted May 26, 2020·2 cites·11 claims
- 3280US9815018B2Gas separation device and packingIHI CORP·Filed 2015·Granted Nov 14, 2017·3 cites·13 claims
- 3379US6916076B2Image forming device capable of detecting existence of ink and ink cartridge with high accuracyBROTHER IND LTD·Filed 2003·Granted Jul 12, 2005·17 cites·16 claims
- 3479US6261388B1Cold forging steel having improved resistance to grain coarsening and delayed fracture and process for producing sameNIPPON STEEL CORP·Filed 1999·Granted Jul 17, 2001·22 cites·4 claims
- 3579US4614991ACassette tape recording and/or reproducing apparatusSONY CORP·Filed 1985·Granted Sep 30, 1986·24 cites·4 claims
- 3678US9937463B2Gas separation apparatus and packingIHI CORP·Filed 2014·Granted Apr 10, 2018·2 cites·19 claims
- 3777US6609367B2Exhaust control valveHONDA MOTOR CO LTD·Filed 2001·Granted Aug 26, 2003·26 cites·25 claims
- 3877US5912288AVulcanized rubber compositionNICHIAS CORP·Filed 1996·Granted Jun 15, 1999·29 cites·24 claims
- 3975US7853495B2Usage period management system for applicationsACCESS CO LTD·Filed 2002·Granted Dec 14, 2010·21 cites·48 claims
- 4074US6730046B1Body fluid sampling apparatusARKRAY INC·Filed 2000·Granted May 4, 2004·71 cites·6 claims
- 4173US7657532B2Password management device, password management method, and password management programFUJITSU LTD·Filed 2006·Granted Feb 2, 2010·6 cites·20 claims
- 4271US11498503B2Vehicle airbag device, control method for vehicle airbag device, and storage mediumTOYOTA MOTOR CO LTD·Filed 2020·Granted Nov 15, 2022·1 cites·9 claims
- 4371US7637159B2Vibration gyro and the process of producing the sameCITIZEN HOLDINGS CO LTD·Filed 2007·Granted Dec 29, 2009·6 cites·7 claims
- 4471US5149212ADot printer with changeable quality dot patternBROTHER IND LTD·Filed 1991·Granted Sep 22, 1992·27 cites·7 claims
- 4568US9114638B2Droplets drying device, computer readable medium storing program for droplets drying, and image forming apparatusFUJI XEROX CO LTD·Filed 2014·Granted Aug 25, 2015·1 cites·26 claims
- 4668US9069329B2Image forming apparatusCANON KK·Filed 2014·Granted Jun 30, 2015·1 cites·17 claims
- 4768US7244913B2Temperature regulator for microchemical chipCITIZEN HOLDINGS CO LTD·Filed 2004·Granted Jul 17, 2007·10 cites·21 claims
- 4867US4525554AProcess for polymerizing olefinMITSUBISHI CHEM IND·Filed 1981·Granted Jun 25, 1985·17 cites·12 claims
- 4964US4511704AProcess for producing polyolefinMITSUBISHI CHEM IND·Filed 1983·Granted Apr 16, 1985·16 cites·2 claims
- 5063US12173767B2Coil spring jig, coil spring manufacturing method, and coil spring testing methodHITACHI ASTEMO LTD·Filed 2022·Granted Dec 24, 2024·0 cites·15 claims
Showing the top 50 of 130 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →