Inventor · disambiguated record
Toshikazu Shibata
Also filed as: SHIBATA TOSHIKAZU
9 granted patents·6 pending applications·26 citations·filing 2001–2019
82Inventor score
Top patents by PatentIndex Score
15 records- 0169US9640813B2Cell frame, cell stack, and redox flow batterySUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted May 2, 2017·1 cites·9 claims
- 0268US6597849B2Optical fiber and optical component including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Jul 22, 2003·11 cites·8 claims
- 0358US11251449B2Redox flow battery systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Feb 15, 2022·0 cites·15 claims
- 0457US7196267B2Electrically insulating resin composition and a DC electric wire or cable both coated therewithSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Mar 27, 2007·8 cites·3 claims
- 0554US6804437B2Diffraction grating device manufacturing method, diffraction grating device manufacturing apparatus, and diffraction grating deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Oct 12, 2004·4 cites·7 claims
- 0648US6898002B2Optical device, optical module, optical amplifier, and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted May 24, 2005·2 cites·79 claims
- 0745US10363588B2Extrusion apparatusAISIN KEIKINZOKU CO LTD·Filed 2017·Granted Jul 30, 2019·0 cites·8 claims
- 0840US6915045B2Optical waveguide type grating element, production method thereof, multiplexer/demultiplexer module, and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Jul 5, 2005·0 cites·13 claims
- 0940US2004252944A1Apparatus and method of manufacturing optical waveguide type diffraction grating deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Application pending·0 cites
- 1040US2004161196A1Diffraction grating device making method and apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Application pending·0 cites
- 1139US2004136653A1Grating device, method of fabricating the same and optical communication system including the sameFiled 2003·Application pending·0 cites
- 1238US2004196882A1Optical amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Application pending·0 cites
- 1337US2004028330A1Optical waveguide diffraction grating device, method for fabricating optical waveguide diffraction grating device, multiplexing/demultiplexing module, and optical transmission systemFiled 2001·Application pending·0 cites
- 1437US2003077038A1Optical component, Optical encoder, Optical decoder, and Optical communication systemFiled 2002·Application pending·0 cites
- 1533US9136911B2Power line communication device, power supply circuit with communication function, electric appliance, and control and monitoring systemHIKIHARA TAKASHI·Filed 2010·Granted Sep 15, 2015·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →