Inventor · disambiguated record
Fumio Tanaka
Also filed as: TANAKA FUMIO
21 granted patents·3 pending applications·590 citations·filing 1974–2022
96Inventor score
Files withSHOWA PHARM CHEM IND6ALPINE ELECTRONICS INC4TANAKA FUMIO3MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2NIPPON STEEL CORP2
Top patents by PatentIndex Score
24 records- 0191US5596023ASealing material for liquid crystal display panel, and liquid crystal display panel using itSHARP KK·Filed 1995·Granted Jan 21, 1997·132 cites·8 claims
- 0291USD285668SMobile security unitALPINE ELECTRONICS INC·Filed 1984·Granted Sep 16, 1986·30 cites·1 claims
- 0390US4403166APiezoelectric relay with oppositely bending bimorphsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Sep 6, 1983·41 cites·3 claims
- 0489US4619529AInterferometric contact-free measuring method for sensing motional surface deformation of workpiece subjected to ultrasonic wave vibrationNIPPON STEEL CORP·Filed 1983·Granted Oct 28, 1986·55 cites·10 claims
- 0586US5911327AMethod of automatically discriminating and separating scraps containing copper from iron scrapsNIPPON STEEL CORP·Filed 1996·Granted Jun 15, 1999·78 cites·8 claims
- 0685US4881823ARadiation thermometryPURDUE RESEARCH FOUNDATION·Filed 1988·Granted Nov 21, 1989·58 cites·10 claims
- 0783USD287586SHandset telephone and stand unitALPINE ELECTRONICS INC·Filed 1984·Granted Jan 6, 1987·22 cites·1 claims
- 0877USD285542SRemote controller for mobile security systemALPINE ELECTRONICS INC·Filed 1984·Granted Sep 9, 1986·14 cites·1 claims
- 0975US5728350AChemical or microbiological test kitSHOWA PHARM CHEM IND·Filed 1996·Granted Mar 17, 1998·51 cites·13 claims
- 1071US5410028ATest agent composition for dentistrySHOWA PHARM CHEM IND·Filed 1991·Granted Apr 25, 1995·43 cites·2 claims
- 1167US8568141B2Linearly motorized dental syringeTANAKA FUMIO·Filed 2009·Granted Oct 29, 2013·10 cites·7 claims
- 1260US9408969B2Anesthetic solution-filled cartridge-type electric dental syringeTANAKA FUMIO·Filed 2010·Granted Aug 9, 2016·3 cites·3 claims
- 1360US2023019328A1Permanent magnet and method for manufacturing the sameTOKIN CORP·Filed 2022·Application pending·0 cites
- 1457US6582405B2Electrically-driven dental injectorSHOWA PHARM CHEM IND·Filed 2001·Granted Jun 24, 2003·23 cites·4 claims
- 1554US2008097325A1Method and apparatus for controlling the injection rate of a drug solution in a cartridge type motor-driven dental injection syringeSHOWA PHARM CHEM IND·Filed 2007·Application pending·0 cites
- 1648US4384852ADental root canal-treating applianceSHOWA PHARM CHEM IND·Filed 1982·Granted May 24, 1983·15 cites·6 claims
- 1747US9127839B2Combustion apparatusRINNAI KK·Filed 2012·Granted Sep 8, 2015·0 cites·5 claims
- 1847US7485204B2ECR plasma source and ECR plasma deviceMES AFTY CORP·Filed 2003·Granted Feb 3, 2009·3 cites·7 claims
- 1947US4205356AErasing headCANON DENSHI KK·Filed 1978·Granted May 27, 1980·6 cites·24 claims
- 2046US6572589B2Barrel mounting device in cartridge-type dental injection deviceSHOWA PHARM CHEM IND·Filed 2002·Granted Jun 3, 2003·3 cites·6 claims
- 2146USD285667SMobile security unitALPINE ELECTRONICS INC·Filed 1984·Granted Sep 16, 1986·3 cites·1 claims
- 2244US8840585B2Motorized syringe for use with two types of dental anesthetic solution-containing cartridgesTANAKA FUMIO·Filed 2011·Granted Sep 23, 2014·0 cites·4 claims
- 2337US2005236289A1Injection needle removing apparatus for dental cartridge syringeHIOS INC·Filed 2005·Application pending·0 cites
- 2431USD243277STelevision receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Feb 1, 1977·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →