P

Inventor

GOTO TAKENORI

JP23 patents
⚠️ This page may combine multiple inventors who share the name “GOTO TAKENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANYO ELECTRIC CO

21 patents
US6580736B1Jun 17, 2003

Semiconductor light emitting device

SANYO ELECTRIC CO46 citations92
US6522676B1Feb 18, 2003

Nitride semiconductor laser device

SANYO ELECTRIC CO44 citations92
US6038203AMar 14, 2000

Optical head with a photo-detector mounted on a flexible circuit board

SANYO ELECTRIC CO26 citations92
US5416790AMay 16, 1995

Semiconductor laser with a self-sustained pulsation

SANYO ELECTRIC CO34 citations91
US6850547B2Feb 1, 2005

Nitride based semiconductor laser device and method of fabricating the same

SANYO ELECTRIC CO15 citations84
US6743702B2Jun 1, 2004

Nitride-based semiconductor laser device and method of forming the same

SANYO ELECTRIC CO13 citations84
US6023448AFeb 8, 2000

Optical pickup device and optical recording medium driving apparatus comprising the same

SANYO ELECTRIC CO18 citations84
US5608752AMar 4, 1997

Semiconductor laser device and method of designing the same

SANYO ELECTRIC CO18 citations83
US5610096AMar 11, 1997

Semiconductor laser with a self sustained pulsation

SANYO ELECTRIC CO16 citations81
US5506170AApr 9, 1996

Method of making a semiconductor laser with a self-sustained pulsation

SANYO ELECTRIC CO14 citations81
US7120181B1Oct 10, 2006

Semiconductor laser device and method of fabricating the same

SANYO ELECTRIC CO8 citations74
US6904071B1Jun 7, 2005

Semiconductor laser device and method of fabricating the same

SANYO ELECTRIC CO8 citations74
US6212150B1Apr 3, 2001

Optical pickup apparatus and optical recording medium drive employing the same including a first photo receiving element for detecting the state of light beam and a second photo receiving element for reproducing information

SANYO ELECTRIC CO14 citations73
US6181667B1Jan 30, 2001

Optical pickup apparatus capable of suppressing offset of a tracking error signal

SANYO ELECTRIC CO8 citations73
US6144623ANov 7, 2000

Optical pickup apparatus and optical recording medium drive employing the same

SANYO ELECTRIC CO8 citations73
US6914922B2Jul 5, 2005

Nitride based semiconductor light emitting device and nitride based semiconductor laser device

SANYO ELECTRIC CO6 citations63
US6501715B2Dec 31, 2002

Optical pickup apparatus employing an adjusting circuit

SANYO ELECTRIC CO2 citations62
US6339563B2Jan 15, 2002

Optical pickup apparatus capable of suppressing offset of a tracking error signal

SANYO ELECTRIC CO4 citations62
US7723738B2May 25, 2010

Semiconductor light emitting element and semiconductor light emitting device

SANYO ELECTRIC CO4 citations60
US7768204B2Aug 3, 2010

Illumination device and manufacturing method thereof

SANYO ELECTRIC CO0 citations40
US7750551B2Jul 6, 2010

Light emitting device and method for manufacturing the same

SANYO ELECTRIC CO0 citations40

OKAYAMA YOSHIO

1 patent

NAKASHIMA SABURO

1 patent