Inventor · disambiguated record
Nobuyuki Baba
Also filed as: BABA NOBUYUKI
39 granted patents·5 pending applications·623 citations·filing 1975–2021
98Inventor score
Files withRICOH KK15TOYO SODA MFG CO LTD5TOSHIBA KK4IWASAKI ELECTRIC CO LTD3SUMITOMO CONSTRUCTION MACHINERY CO LTD3
Top patents by PatentIndex Score
44 records- 0191US5060212AIntegrated optical pick-up deviceRICOH KK·Filed 1988·Granted Oct 22, 1991·36 cites·10 claims
- 0287US4625569ALiquid injection deviceTOYO SODA MFG CO LTD·Filed 1985·Granted Dec 2, 1986·96 cites·12 claims
- 0385US5107477AIntegrated optical pick-up deviceRICOH KK·Filed 1991·Granted Apr 21, 1992·29 cites·9 claims
- 0484US5729024AOriginal edge detecting system and optical sensorRICOH KK·Filed 1996·Granted Mar 17, 1998·29 cites·7 claims
- 0584US4935911AOptical head device for recording and reproducing informationRICOH KK·Filed 1988·Granted Jun 19, 1990·30 cites·9 claims
- 0683US5818062AOriginal edge detecting system and optical sensor using distance detecting light-receiving meansRICOH KK·Filed 1997·Granted Oct 6, 1998·26 cites·8 claims
- 0778US7353105B2Engine control device for construction machinerySUMITOMO CONSTR MACHINERY MFG·Filed 2006·Granted Apr 1, 2008·13 cites·4 claims
- 0877US6715369B2Hybrid pipetteNICHIRYO CO LTD·Filed 2001·Granted Apr 6, 2004·26 cites·12 claims
- 0976US9239151B2LampIWASAKI ELECTRIC CO LTD·Filed 2015·Granted Jan 19, 2016·3 cites·4 claims
- 1076US5064258AInformation reading deviceRICOH KK·Filed 1989·Granted Nov 12, 1991·40 cites·7 claims
- 1175US4462962ALiquid chromatographic flow cellTOYO SODA MFG CO LTD·Filed 1983·Granted Jul 31, 1984·33 cites·7 claims
- 1274US7898915B2Method and apparatus for determining recording powers for recording on an optical discTOSHIBA KK·Filed 2009·Granted Mar 1, 2011·2 cites·8 claims
- 1374US5097462AIntegrated optical pick-up deviceRICOH KK·Filed 1991·Granted Mar 17, 1992·17 cites·5 claims
- 1473US5929436AOptical sensor including a first and second converging optical system for edge detectionRICOH KK·Filed 1997·Granted Jul 27, 1999·17 cites·3 claims
- 1573US5610407AOptical image scanning apparatus detecting sheet size and displacementRICOH KK·Filed 1995·Granted Mar 11, 1997·20 cites·4 claims
- 1669US9097391B2LampIWASAKI ELECTRIC CO LTD·Filed 2012·Granted Aug 4, 2015·2 cites·17 claims
- 1768US7222710B2Conveyance apparatus, conveyance system, and conveyance methodKONICA CORP·Filed 2003·Granted May 29, 2007·5 cites·40 claims
- 1867US6637656B2Optical reading apparatus and optical reading methodKONISHIROKU PHOTO IND·Filed 2001·Granted Oct 28, 2003·8 cites·17 claims
- 1965US6252682B1Document sensing device for an image forming apparatusRICOH KK·Filed 1998·Granted Jun 26, 2001·17 cites·20 claims
- 2065US5457550AOptical scanner unit having recursive optical systemRICOH KK·Filed 1992·Granted Oct 10, 1995·27 cites·31 claims
- 2163US5574558AOptical encoding apparatus for measuring displacement of an object using diffraction gratings and twice-diffracted and twice-transmitted lightRICOH KK·Filed 1995·Granted Nov 12, 1996·23 cites·7 claims
- 2260US9406858B2LED moduleCITIZEN ELECTRONICS·Filed 2015·Granted Aug 2, 2016·1 cites·6 claims
- 2356US11952730B2Asphalt finisher and management device for road construction machineSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2021·Granted Apr 9, 2024·0 cites·16 claims
- 2454US12039866B2Display unit for road machineSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2021·Granted Jul 16, 2024·0 cites·10 claims
- 2554US4370943AApparatus for painting containersSHIN NIPPON KOKI CO LTD·Filed 1980·Granted Feb 1, 1983·18 cites·11 claims
- 2653US5479274AOptical image scanning apparatus detecting sheet size and displacementRICOH KK·Filed 1994·Granted Dec 26, 1995·14 cites·8 claims
- 2753US2009086597A1Optical disc apparatus and optical disc recording methodTOSHIBA KK·Filed 2008·Application pending·0 cites
- 2852US7746739B2Writing power determining method and optical disc apparatusTOSHIBA SAMSUNG STORAGE TECH·Filed 2006·Granted Jun 29, 2010·0 cites·4 claims
- 2951US12116736B2Road machineSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2020·Granted Oct 15, 2024·0 cites·7 claims
- 3050US4011015ARefractometric densitometerTOYO SODA MFG CO LTD·Filed 1975·Granted Mar 8, 1977·10 cites·6 claims
- 3149US5237160ABar code scanner having hologramRICOH KK·Filed 1992·Granted Aug 17, 1993·14 cites·11 claims
- 3248US4217223AGel permeation chromatograph systemTOYO SODA MFG CO LTD·Filed 1979·Granted Aug 12, 1980·9 cites·2 claims
- 3347US2009059765A1Optical disk device and optical disk discrimination methodTOSHIBA KK·Filed 2008·Application pending·0 cites
- 3446US4146303AStereo-viewer and stereo-sheet to be used for the sameGAKKEN CO LTD·Filed 1977·Granted Mar 27, 1979·9 cites·14 claims
- 3546US2007008842A1Optical disk deviceTOSHIBA SAMSUNG STORAGE TECH·Filed 2006·Application pending·0 cites
- 3645US4877522ALiquid supply apparatusTOSHO CORP·Filed 1989·Granted Oct 31, 1989·18 cites·3 claims
- 3745US2008137502A1Optical disc apparatus and optical disc recording and reproducing methodKAUSHIKI KAISHA TOSHIBA·Filed 2007·Application pending·0 cites
- 3843US9995475B2Illumination deviceIWASAKI ELECTRIC CO LTD·Filed 2014·Granted Jun 12, 2018·0 cites·10 claims
- 3943US2008123505A1Optical disk apparatus and optical disk reproduction methodTOSHIBA KK·Filed 2007·Application pending·0 cites
- 4041US5649191AInformation searching apparatus for managing and retrieving document data stored in a storage unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 15, 1997·9 cites·2 claims
- 4139US5722324AInk trough apparatus for a printing pressTECHNOROLL CO LTD·Filed 1996·Granted Mar 3, 1998·7 cites·9 claims
- 4237US4420257ALaser light scattering photometerTOYO SODA MFG CO LTD·Filed 1980·Granted Dec 13, 1983·7 cites·26 claims
- 4332US4738498AMethod of recordng a hologramRICOH KK·Filed 1986·Granted Apr 19, 1988·2 cites·4 claims
- 4431US4556538AChromatographic apparatusTOYO SODA MANUFACTURING CO INC·Filed 1982·Granted Dec 3, 1985·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →