Inventor
SAHARA KENJI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SAHARA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
11 patentsUS5920587AJul 6, 1999
Optical device and method of manufacturing the same
SONY CORP23 citations92
US5679947AOct 21, 1997
Optical device having a light emitter and a photosensor on the same optical axis
SONY CORP32 citations92
US5608233AMar 4, 1997
Optical device for magneto-optical disc system
SONY CORP29 citations92
US5438583AAug 1, 1995
Semiconductor laser with optimum resonator
SONY CORP20 citations92
US5883913AMar 16, 1999
Optical device
SONY CORP9 citations74
US5568463AOct 22, 1996
Semiconductor laser device to detect a divided reflected light beam
SONY CORP7 citations74
US5708645AJan 13, 1998
Semiconductor laser device to detect a divided reflected light beam
SONY CORP3 citations63
US6879613B2Apr 12, 2005
Laser diode, optical pickup device, optical disk apparatus, and optical communications equipment
SONY CORP3 citations62
US5940423AAug 17, 1999
Semiconductor laser, optical pickup device, and optical record and/or reproducing apparatus
SONY CORP6 citations62
US7339877B2Mar 4, 2008
Optical head device and information processing apparatus
SONY CORP3 citations61
US7580435B2Aug 25, 2009
Laser diode, optical pickup device, optical disk apparatus, and optical communications equipment
SONY CORP0 citations51