Inventor
IBARAKI AKIRA
JP16 patents
⚠️ This page may combine multiple inventors who share the name “IBARAKI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
13 patentsUS5727009AMar 10, 1998
Semiconductor laser apparatus and optical pickup apparatus using the same
SANYO ELECTRIC CO65 citations95
US5960019ASep 28, 1999
Semiconductor laser device and method of designing the same
SANYO ELECTRIC CO30 citations92
US5416790AMay 16, 1995
Semiconductor laser with a self-sustained pulsation
SANYO ELECTRIC CO34 citations91
US5963572AOct 5, 1999
Semiconductor laser device and manufacturing method thereof
SANYO ELECTRIC CO23 citations90
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
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
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