Inventor · disambiguated record
Koichi Okita
Also filed as: OKITA KOICHI
48 granted patents·2 pending applications·1,927 citations·filing 1976–2023
99Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES24HITACHI LTD7HITACHI COMM TECH LTD5OKITA KOICHI3YAMATO SCALE CO LTD3
Top patents by PatentIndex Score
50 records- 0199US4208745AVascular prostheses composed of polytetrafluoroethylene and process for their productionSUMITOMO ELECTRIC INDUSTRIES·Filed 1977·Granted Jun 24, 1980·181 cites·19 claims
- 0299US4113912AHydrophilic porous structures and process for production thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1977·Granted Sep 12, 1978·152 cites·31 claims
- 0398US4248924AAsymmetric porous film materials and process for producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1977·Granted Feb 3, 1981·99 cites·5 claims
- 0498US4193138AComposite structure vascular prosthesesSUMITOMO ELECTRIC INDUSTRIES·Filed 1977·Granted Mar 18, 1980·146 cites·28 claims
- 0596US4277429AProduction of asymmetric porous film materialsSUMITOMO ELECTRIC INDUSTRIES·Filed 1979·Granted Jul 7, 1981·63 cites·4 claims
- 0696US4250138AProcess for producing microporous tubes of polytetrafluoroethyleneSUMITOMO ELECTRIC INDUSTRIES·Filed 1979·Granted Feb 10, 1981·63 cites·3 claims
- 0796US4225547AExtrusion process of polytetrafluoroethylene tubing materials and apparatus thereforSUMITOMO ELECTRIC INDUSTRIES·Filed 1978·Granted Sep 30, 1980·88 cites·11 claims
- 0896US4082893APorous polytetrafluoroethylene tubings and process of producing themSUMITOMO ELECTRIC INDUSTRIES·Filed 1976·Granted Apr 4, 1978·84 cites·10 claims
- 0995US7773981B2Wireless communication apparatus, wireless communication network and software upgrading methodHITACHI LTD·Filed 2008·Granted Aug 10, 2010·24 cites·4 claims
- 1094US7194258B2Wireless communication apparatus, wireless communication network and software upgrading methodHITACHI COMM TECHNOLOGY LTD·Filed 2005·Granted Mar 20, 2007·28 cites·3 claims
- 1193US7190952B2Wireless communication apparatus, wireless communication network and software upgrading methodHITACHI COMM TECHNOLOGY LTD·Filed 2005·Granted Mar 13, 2007·22 cites·4 claims
- 1293US4234535AProcess for producing porous polytetrafluoroethylene tubingsSUMITOMO ELECTRIC INDUSTRIES·Filed 1979·Granted Nov 18, 1980·63 cites·11 claims
- 1393US4177334AMicroporous tubesSUMITOMO ELECTRIC INDUSTRIES·Filed 1977·Granted Dec 4, 1979·56 cites·5 claims
- 1489US7640013B2Wireless communication apparatus, wireless communication network and software upgrading methodHITACHI COMM TECH LTD·Filed 2007·Granted Dec 29, 2009·10 cites·6 claims
- 1589US7406310B2Network management apparatus and method of selecting base station for software updateHITACHI COMM TECH LTD·Filed 2006·Granted Jul 29, 2008·20 cites·5 claims
- 1688US5028597AAntithrombogenic materialsAGENCY IND SCIENCE TECHN·Filed 1990·Granted Jul 2, 1991·265 cites·4 claims
- 1787US4104394AMethod for diametrically expanding thermally contractive ptfe resin tubeSUMITOMO ELECTRIC INDUSTRIES·Filed 1976·Granted Aug 1, 1978·46 cites·20 claims
- 1886US4230758AFluorine resin coated structure of aluminum or aluminum alloySUMITOMO ELECTRIC INDUSTRIES·Filed 1979·Granted Oct 28, 1980·26 cites·3 claims
- 1985US7647039B2Wireless communication apparatus, wireless communication network and software upgrading methodHITACHI COMM TECH LTD·Filed 2007·Granted Jan 12, 2010·9 cites·4 claims
- 2084US7447497B2Wireless communication apparatus, wireless communication network and software upgrading methodHITACHI COMM TECH LTD·Filed 2003·Granted Nov 4, 2008·22 cites·5 claims
- 2182US7310519B2Wireless communication apparatus, wireless communication network and software upgrading methodHITACHI COMM TECH LTD·Filed 2005·Granted Dec 18, 2007·9 cites·7 claims
- 2281US4822361ATubular prosthesis having a composite structureSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Apr 18, 1989·122 cites·10 claims
- 2380US8081961B2Network management apparatus and method of selecting base station for software updateOKITA KOICHI·Filed 2008·Granted Dec 20, 2011·8 cites·3 claims
- 2480US4259209ACatalyst for concentrating hydrogen isotopes and process for producing a support thereforRIKAGAKU KENKYUSHO·Filed 1979·Granted Mar 31, 1981·31 cites·16 claims
- 2578US4533369AGas-permselective composite membranes and process for the production thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1984·Granted Aug 6, 1985·33 cites·12 claims
- 2676US4238571AProcess for producing porous materialsSUMITOMO ELECTRIC INDUSTRIES·Filed 1978·Granted Dec 9, 1980·28 cites·16 claims
- 2775US7937078B2Wireless communication apparatus, wireless communication network and software upgrading methodHITACHI LTD·Filed 2008·Granted May 3, 2011·4 cites·2 claims
- 2873US5296510AMethod for treating the surface of a thin porous film material of tetrafluoroethylene resinSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Mar 22, 1994·34 cites·19 claims
- 2971US7751808B2Wireless communication apparatus, wireless communication network and software upgrading methodHITACHI LTD·Filed 2008·Granted Jul 6, 2010·2 cites·4 claims
- 3070US7991856B2Network systemHITACHI LTD·Filed 2006·Granted Aug 2, 2011·5 cites·14 claims
- 3170US4483901ASelectively gas-permeable composite membrane and process for production thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1983·Granted Nov 20, 1984·29 cites·11 claims
- 3268US8285270B2Wireless communication apparatus, wireless communication network and software upgrading methodOKITA KOICHI·Filed 2011·Granted Oct 9, 2012·1 cites·3 claims
- 3362US6850797B2Visceral fat meterYAMOTO SCALE COMPANY·Filed 2001·Granted Feb 1, 2005·33 cites·27 claims
- 3461US4671754AApparatus for manufacturing porous polytetrafluoroethylene materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Jun 9, 1987·23 cites·1 claims
- 3558US6905464B2Visceral fat meter provided with tonometerYAMATO SCALE CO LTD·Filed 2002·Granted Jun 14, 2005·16 cites·15 claims
- 3658US4496507AProduction of string-like polytetrafluoroethyleneSUMITOMO ELECTRIC INDUSTRIES·Filed 1982·Granted Jan 29, 1985·19 cites·3 claims
- 3757US4832713AGas-selectively permeable membrane and method of forming said membraneSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted May 23, 1989·18 cites·4 claims
- 3855US4705544ALiquid membraneSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Nov 10, 1987·11 cites·15 claims
- 3954US7937079B2Wireless communication apparatus, wireless communication network and software upgrading methodHITACHI LTD·Filed 2010·Granted May 3, 2011·0 cites·2 claims
- 4054US6957167B2Visceral fat determining device with a weight-measuring functionYAMATO SCALE CO LTD·Filed 2001·Granted Oct 18, 2005·6 cites·31 claims
- 4153US2024299339A1Composition for suppressing muscle damageOTSUKA PHARMA CO LTD·Filed 2022·Application pending·0 cites
- 4250US8204493B2Wireless communication apparatus, wireless communication network and software upgrading methodOKITA KOICHI·Filed 2010·Granted Jun 19, 2012·0 cites·5 claims
- 4350US2025190260A1Computer system and metric calculation methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 4448US7383082B2Visceral fat determining device with a step-counting functionYAMATO SCALE CO LTD·Filed 2001·Granted Jun 3, 2008·1 cites·2 claims
- 4547US11310657B2Communication control device, communication setting method, communication setting program, and communication systemKDDI CORP·Filed 2019·Granted Apr 19, 2022·0 cites·9 claims
- 4646US5252626AMethod for treating the surface of a thin porous film materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Oct 12, 1993·10 cites·1 claims
- 4746US4734112ALiquid membraneSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Mar 29, 1988·12 cites·11 claims
- 4845US12222864B2Data conversion apparatus, system, and methodHITACHI LTD·Filed 2022·Granted Feb 11, 2025·0 cites·10 claims
- 4935US10604279B2Propellant tank for spacecraft and spacecraftMITSUBISHI HEAVY IND LTD·Filed 2016·Granted Mar 31, 2020·0 cites·7 claims
- 5035US5219894AMethod for treating the surface of a thin porous film materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Jun 15, 1993·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →