Inventor · disambiguated record
Kunihiro Hayashi
Also filed as: HAYASHI KUNIHIRO
48 granted patents·3 pending applications·1,562 citations·filing 1985–2015
99Inventor score
Top patents by PatentIndex Score
51 records- 0193US5226910ASurgical cutterTOPCON CORP·Filed 1992·Granted Jul 13, 1993·696 cites·3 claims
- 0290US7081606B2Position measuring systemTOPCON CORP·Filed 2005·Granted Jul 25, 2006·29 cites·5 claims
- 0388US6093928APosition measuring rotary incremental optical encoderFiled 1998·Granted Jul 25, 2000·67 cites·3 claims
- 0487US7222021B2Operator guiding systemTOPCON CORP·Filed 2002·Granted May 22, 2007·71 cites·24 claims
- 0584US7196302B2Laser measuring method and laser measuring system having fan-shaped tilted laser beams and three known points of photodetection systemTOPCON CORP·Filed 2005·Granted Mar 27, 2007·20 cites·3 claims
- 0683US7966739B2Laser surveying systemTOPCON CORP·Filed 2008·Granted Jun 28, 2011·17 cites·10 claims
- 0783US6646732B2Position determination and adjustment system and light sensing device used for the sameTOPCON CORP·Filed 2001·Granted Nov 11, 2003·50 cites·8 claims
- 0882US6286607B1Construction machine control systemTOPCON CORP·Filed 1999·Granted Sep 11, 2001·46 cites·10 claims
- 0980US7515256B2Position measuring instrumentTOPCON CORP·Filed 2003·Granted Apr 7, 2009·44 cites·6 claims
- 1079US7319515B2Rotary laser apparatusTOPCON CORP·Filed 2005·Granted Jan 15, 2008·12 cites·17 claims
- 1179US5936721AGuide beam direction setting apparatusTOPCON CORP·Filed 1997·Granted Aug 10, 1999·53 cites·20 claims
- 1278US7110102B2Working position measuring systemTOPCON CORP·Filed 2003·Granted Sep 19, 2006·39 cites·7 claims
- 1376US8619250B2Rotary laser emitting apparatusHAYASHI KUNIHIRO·Filed 2010·Granted Dec 31, 2013·6 cites·13 claims
- 1475US7022962B2Position determining apparatusTOPCON CORP·Filed 2003·Granted Apr 4, 2006·35 cites·9 claims
- 1573US10473453B2Operating device, operating method, and program thereforKK TOPCON·Filed 2015·Granted Nov 12, 2019·2 cites·2 claims
- 1672US7965383B2Surveying device and surveying systemTOPCON CORP·Filed 2009·Granted Jun 21, 2011·8 cites·16 claims
- 1772US7554650B2Laser beam projecting deviceTOPCON CORP·Filed 2008·Granted Jun 30, 2009·4 cites·7 claims
- 1871US8151474B2Surveying systemKUMAGAI KAORU·Filed 2010·Granted Apr 10, 2012·5 cites·12 claims
- 1969US7814670B2Laser level detection systemTOPCON CORP·Filed 2006·Granted Oct 19, 2010·6 cites·7 claims
- 2068US6655483B2Electric motor vehicleSUZUKI MOTOR CO·Filed 2001·Granted Dec 2, 2003·18 cites·15 claims
- 2168US6435283B1Rotary laser irradiating apparatus and construction machine control systemTOPCON CORP·Filed 2001·Granted Aug 20, 2002·18 cites·8 claims
- 2268US6068060AConstruction equipment control systemTOPCON CORP·Filed 1999·Granted May 30, 2000·41 cites·8 claims
- 2366US8786834B2Optical distance measuring apparatusHAYASHI KUNIHIRO·Filed 2012·Granted Jul 22, 2014·3 cites·8 claims
- 2466US7148958B2Method and system for measuring height or relatively axial positionTOPCON CORP·Filed 2004·Granted Dec 12, 2006·17 cites·18 claims
- 2565US8320765B2Optical signal transfer deviceFUJIMOTO MASANORI·Filed 2009·Granted Nov 27, 2012·4 cites·10 claims
- 2665US7715998B2Surveying instrumentTOPCON CORP·Filed 2008·Granted May 11, 2010·4 cites·5 claims
- 2765US6314651B1Rotary laser irradiating system and photodetection systemTOPCON CORP·Filed 1999·Granted Nov 13, 2001·34 cites·13 claims
- 2864US5612781AObject reflector detection systemTOPCON CORP·Filed 1994·Granted Mar 18, 1997·25 cites·18 claims
- 2962US6631774B2Electric motor vehicleSUZUKI MOTOR CO·Filed 2001·Granted Oct 14, 2003·11 cites·8 claims
- 3060US8822904B2Plant sensor having a controller controlling light emission of first and second light emitters at timings different from each otherHAYASHI KUNIHIRO·Filed 2012·Granted Sep 2, 2014·4 cites·9 claims
- 3159US8077293B2Surveying device and surveying systemHAYASHI KUNIHIRO·Filed 2009·Granted Dec 13, 2011·2 cites·16 claims
- 3257US8407904B2Rotary laser beam emitterHAYASHI KUNIHIRO·Filed 2010·Granted Apr 2, 2013·1 cites·10 claims
- 3356US8887823B2Surveying system and laser reference plane smoothing method in surveying systemKAMIZONO FUMIHIKO·Filed 2011·Granted Nov 18, 2014·2 cites·8 claims
- 3455US6160616ALaser systemTOPCON CORP·Filed 1998·Granted Dec 12, 2000·23 cites·10 claims
- 3554US5708748ATarget device for a laserTOPCON CORP·Filed 1994·Granted Jan 13, 1998·16 cites·13 claims
- 3654US4760231ANoise filter for electric apparatusSHARP KK·Filed 1985·Granted Jul 26, 1988·10 cites·5 claims
- 3753US7115852B2Photodetection device for rotary laser systemTOPCON CORP·Filed 2004·Granted Oct 3, 2006·7 cites·6 claims
- 3852US6710319B2System for radiating a reference laser beam and utilizing GPS units for installing an articleTOPCON CORP·Filed 2001·Granted Mar 23, 2004·10 cites·3 claims
- 3952US5703718AObject reflector detecting apparatusTOPCON CORP·Filed 1994·Granted Dec 30, 1997·18 cites·9 claims
- 4050US8917382B2Electric distance meterHAYASHI KUNIHIRO·Filed 2009·Granted Dec 23, 2014·1 cites·9 claims
- 4148US6443235B1Rotary laser irradiating apparatus and construction machine control systemTOPCON CORP·Filed 1999·Granted Sep 3, 2002·13 cites·6 claims
- 4247US2008292228A1Shaft Member for Fluid Lubrication Bearing Apparatuses and a Method for Producing the SameYAMASHITA NOBUYOSHI·Filed 2005·Application pending·0 cites
- 4345US6163373ARotary laser irradiating systemTOPCON CORP·Filed 1999·Granted Dec 19, 2000·13 cites·4 claims
- 4443US6104479ALaser systemTOPCON CORP·Filed 1999·Granted Aug 15, 2000·12 cites·20 claims
- 4543US5774211ALaser leveling system for setting pipesTOPCON CORP·Filed 1996·Granted Jun 30, 1998·12 cites·20 claims
- 4642US2006093013A1Laser beam projecting deviceTOPCON CORP·Filed 2005·Application pending·0 cites
- 4740US5298096AMethod of producing a lensTOPCON CORP·Filed 1992·Granted Mar 29, 1994·10 cites·5 claims
- 4837US2002060788A1Position determining systemFiled 2001·Application pending·0 cites
- 4936US6151106ALaser irradiation systemTOPCON CORP·Filed 1999·Granted Nov 21, 2000·10 cites·9 claims
- 5035US5909311AObject reflector detecting apparatusTOPCON CORP·Filed 1997·Granted Jun 1, 1999·8 cites·15 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →