Inventor · disambiguated record
Kenji Sahara
Also filed as: SAHARA KENJI
16 granted patents·139 citations·filing 1993–2019
92Inventor score
Top patents by PatentIndex Score
16 records- 0181US10529068B2Defect inspection method and apparatusHITACHI POWER SOLUTIONS CO LTD·Filed 2019·Granted Jan 7, 2020·2 cites·13 claims
- 0269US5679947AOptical device having a light emitter and a photosensor on the same optical axisSONY CORP·Filed 1996·Granted Oct 21, 1997·32 cites·13 claims
- 0366US5608233AOptical device for magneto-optical disc systemSONY CORP·Filed 1995·Granted Mar 4, 1997·29 cites·16 claims
- 0463US5438583ASemiconductor laser with optimum resonatorSONY CORP·Filed 1993·Granted Aug 1, 1995·20 cites·24 claims
- 0562US7379226B2Variable optical attenuatorFDK CORP·Filed 2007·Granted May 27, 2008·2 cites·6 claims
- 0660US5920587AOptical device and method of manufacturing the sameSONY CORP·Filed 1997·Granted Jul 6, 1999·23 cites·9 claims
- 0757US6879613B2Laser diode, optical pickup device, optical disk apparatus, and optical communications equipmentSONY CORP·Filed 2002·Granted Apr 12, 2005·3 cites·29 claims
- 0856US7339877B2Optical head device and information processing apparatusSONY CORP·Filed 2003·Granted Mar 4, 2008·3 cites·3 claims
- 0954US5883913AOptical deviceSONY CORP·Filed 1993·Granted Mar 16, 1999·9 cites·4 claims
- 1051US10354372B2Defect inspection method and apparatusHITACHI POWER SOLUTIONS CO LTD·Filed 2016·Granted Jul 16, 2019·0 cites·14 claims
- 1151US8660159B2Laser diode, optical pickup device, optical disk apparatus, and optical communications equipmentTAKEUCHI KANJI·Filed 2009·Granted Feb 25, 2014·0 cites·4 claims
- 1249US7580435B2Laser diode, optical pickup device, optical disk apparatus, and optical communications equipmentSONY CORP·Filed 2005·Granted Aug 25, 2009·0 cites·9 claims
- 1349US5568463ASemiconductor laser device to detect a divided reflected light beamSONY CORP·Filed 1995·Granted Oct 22, 1996·7 cites·3 claims
- 1444US9488847B2Variable optical attenuatorFDK CORP·Filed 2013·Granted Nov 8, 2016·0 cites·5 claims
- 1539US5708645ASemiconductor laser device to detect a divided reflected light beamSONY CORP·Filed 1996·Granted Jan 13, 1998·3 cites·4 claims
- 1635US5940423ASemiconductor laser, optical pickup device, and optical record and/or reproducing apparatusSONY CORP·Filed 1997·Granted Aug 17, 1999·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →