Inventor · disambiguated record
Hiroshi Sugahara
Also filed as: SUGAHARA HIROSHI
33 granted patents·20 pending applications·270 citations·filing 1979–2021
96Inventor score
Files withOMRON TATEISI ELECTRONICS CO17SEKISUI CHEMICAL CO LTD11MITSUBISHI ELECTRIC CORP6USHIO ELECTRIC INC4TEAC CORP3
Top patents by PatentIndex Score
53 records- 0189US7553471B2Method of manufacturing hydrophilic carbon nanotubesHONDA MOTOR CO LTD·Filed 2005·Granted Jun 30, 2009·14 cites·14 claims
- 0288US6042765AMethod for producing a fiber-reinforced thermoplastic resin foamed productSEIKISUI CHEMICAL CO LTD·Filed 1996·Granted Mar 28, 2000·76 cites·18 claims
- 0379US8347477B2Pipe producing apparatus and existing pipe rehabilitating method employing the sameSEKISUI CHEMICAL CO LTD·Filed 2007·Granted Jan 8, 2013·7 cites·8 claims
- 0477US10870178B2Flux-cored wire for arc welding of duplex stainless steel and weld metalKOBE STEEL LTD·Filed 2017·Granted Dec 22, 2020·1 cites·19 claims
- 0576US6600255B1Coil filament structure for an incandescent lampUSHIO ELECTRIC INC·Filed 2000·Granted Jul 29, 2003·29 cites·2 claims
- 0676US6375533B1Electricity lead-in body for bulb and method for manufacturing the sameUSHIO ELECTRIC INC·Filed 1999·Granted Apr 23, 2002·32 cites·3 claims
- 0772US11602884B2Pipe-forming apparatus for spiral pipe and pipe-forming method thereofSEKISUI CHEMICAL CO LTD·Filed 2021·Granted Mar 14, 2023·0 cites·7 claims
- 0872US11383427B2Pipe-forming apparatus for spiral pipe and pipe-forming method thereofSEKISUI CHEMICAL CO LTD·Filed 2021·Granted Jul 12, 2022·0 cites·5 claims
- 0969USD876001SStrip member for pipesSEKISUI CHEMICAL CO LTD·Filed 2018·Granted Feb 18, 2020·14 cites·1 claims
- 1068US7935266B2Wet etching method using ultraviolet-light and method of manufacturing semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2007·Granted May 3, 2011·2 cites·8 claims
- 1166US11148352B2Pipe-forming apparatus for spiral pipe and pipe-forming method thereofSEKISUI CHEMICAL CO LTD·Filed 2017·Granted Oct 19, 2021·0 cites·27 claims
- 1266US5283133AMagneto-optical diskMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Feb 1, 1994·15 cites·1 claims
- 1364US8492679B2Flux-cored wire for stainless steel arc weldingSUGAHARA HIROSHI·Filed 2010·Granted Jul 23, 2013·2 cites·10 claims
- 1463US11027746B2Drive mode switching control device, method and programOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Jun 8, 2021·2 cites·15 claims
- 1563US11015757B2Pipe-making apparatus and pipe-making methodSEKISUI CHEMICAL CO LTD·Filed 2017·Granted May 25, 2021·1 cites·11 claims
- 1663US6465949B1Incandescent lamp filamentUSHIO ELECTRIC INC·Filed 2000·Granted Oct 15, 2002·15 cites·4 claims
- 1762US7186060B2Method and device for lining construction in sewer followed by simultaneous filling of back-fill materialSEKISUI CHEMICAL CO LTD·Filed 2001·Granted Mar 6, 2007·7 cites·28 claims
- 1859US8151827B2Method for rehabilitating existing pipeOHIRA AKITOSHI·Filed 2007·Granted Apr 10, 2012·5 cites·12 claims
- 1957US8939679B2Mobile pipe lining apparatusSEKISUI CHEMICAL CO LTD·Filed 2012·Granted Jan 27, 2015·1 cites·18 claims
- 2055US5143797AMagneto-optic recording mediumMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Sep 1, 1992·9 cites·15 claims
- 2152US10710201B2Ni-based alloy solid wire for welding and Ni-based alloy weld metalKOBE STEEL LTD·Filed 2017·Granted Jul 14, 2020·0 cites·4 claims
- 2249US6088179AMethod and apparatus for recording and reproducing magnetically, using detection of tunneling current generated by a spin tunnel effectMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Jul 11, 2000·8 cites·7 claims
- 2348US2009283646A1Support apparatusSEKISUI CHEMICAL CO LTD·Filed 2006·Application pending·0 cites
- 2446US5197181AMotor positioning methodTEAC CORP·Filed 1992·Granted Mar 30, 1993·7 cites·10 claims
- 2543US10369666B2Stainless steel flux-cored wireSUGAHARA HIROSHI·Filed 2012·Granted Aug 6, 2019·0 cites·9 claims
- 2642US5450260ASpace saving support mechanism for an eccentric drive pin in a rotating disk storage apparatusTEAC CORP·Filed 1993·Granted Sep 12, 1995·5 cites·5 claims
- 2742US5263779AThrust ball-bearingTEAC CORP·Filed 1992·Granted Nov 23, 1993·10 cites·5 claims
- 2842US2004209194A1Ultraviolet-light radiating apparatus, wet etching apparatus and wet etching method using ultravioletlight, and method of manufacturing semiconductor deviceSEMICONDUCTOR LEADING EDGE TEC·Filed 2004·Application pending·0 cites
- 2941US9751158B2Stainless steel flux cored wireIKEDA TETSUNAO·Filed 2011·Granted Sep 5, 2017·0 cites·12 claims
- 3041US4295110AAdjusting device for color cathode ray tubeMITSUBISHI ELECTRIC CORP·Filed 1979·Granted Oct 13, 1981·4 cites·3 claims
- 3141US2005205521A1Wet etching apparatus and wet etching methodUSHIO ELECTRIC INC·Filed 2005·Application pending·0 cites
- 3239US11473714B2Strip member for spiral pipe and rehabilitation method of existing pipeSEKISUI CHEMICAL CO LTD·Filed 2018·Granted Oct 18, 2022·0 cites·7 claims
- 3339US11157797B2Evaluating quality of a product such as a semiconductor substrateOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Oct 26, 2021·0 cites·16 claims
- 3438US10920918B2Pipe-making apparatus and pipe-making method for spiral pipeSEKISUI CHEMICAL CO LTD·Filed 2016·Granted Feb 16, 2021·0 cites·7 claims
- 3538US2019241197A1Drive mode switch controller, system, and methodOMRON TATEISI ELECTRONICS CO·Filed 2019·Application pending·0 cites
- 3637US2019243362A1Drive mode switch controller, system, method, and programOMRON TATEISI ELECTRONICS CO·Filed 2019·Application pending·0 cites
- 3737US2019073546A1Driver state recognition apparatus, driver state recognition system, and driver state recognition methodOMRON TATEISI ELECTRONICS CO·Filed 2018·Application pending·0 cites
- 3837US2019047417A1Driver state recognition apparatus, driver state recognition system, and driver state recognition methodOMRON TATEISI ELECTRONICS CO·Filed 2018·Application pending·0 cites
- 3936US2019049955A1Driver state recognition apparatus, driver state recognition system, and driver state recognition methodOMRON TATEISI ELECTRONICS CO·Filed 2018·Application pending·0 cites
- 4036US2006283383A1Method for rehabilitating existing pipelineNOZAKI YOSHIHARU·Filed 2006·Application pending·0 cites
- 4136US2019047588A1Driver state recognition apparatus, driver state recognition system, and driver state recognition methodOMRON TATEISI ELECTRONICS CO·Filed 2018·Application pending·0 cites
- 4235US5270290AInformation recording medium and methods of recording and reproducing information on and from the information recording mediumMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Dec 14, 1993·2 cites·14 claims
- 4335US2013252794A1Winding machine and winding methodYAMASAKI MASAHIRO·Filed 2012·Application pending·0 cites
- 4434US2018326992A1Driver monitoring apparatus and driver monitoring methodOMRON TATEISI ELECTRONICS CO·Filed 2018·Application pending·0 cites
- 4534US2021291837A1Concentration degree determination device, concentration degree determination method, and program for determining concentration degreeOMRON TATEISI ELECTRONICS CO·Filed 2017·Application pending·0 cites
- 4634US2018329415A1Driver monitoring apparatus and driver monitoring methodOMRON TATEISI ELECTRONICS CO·Filed 2018·Application pending·0 cites
- 4733US2019227547A1Drive mode switch controller, method, and programOMRON TATEISI ELECTRONICS CO·Filed 2017·Application pending·0 cites
- 4833US2019210586A1Drive mode switch controller, method, and programOMRON TATEISI ELECTRONICS CO·Filed 2017·Application pending·0 cites
- 4932US5603814AMagneto-optical diskMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Feb 18, 1997·2 cites·2 claims
- 5032US2018326998A1Stop intention determination apparatus and stop intention determination methodOMRON TATEISI ELECTRONICS CO·Filed 2018·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →