Inventor · disambiguated record
Atsushi Tajiri
Also filed as: TAJIRI ATSUSHI
17 granted patents·347 citations·filing 1996–2006
94Inventor score
Files withSANYO ELECTRIC CO17
Top patents by PatentIndex Score
17 records- 0194US5717674AThree-beam generating diffraction grating, transmission type holographic optical element and optical pickup apparatus using the sameSANYO ELECTRIC CO·Filed 1996·Granted Feb 10, 1998·100 cites·27 claims
- 0292US7129183B2Method of forming grating microstrutures by anodic oxidationSANYO ELECTRIC CO·Filed 2005·Granted Oct 31, 2006·27 cites·14 claims
- 0389US5727009ASemiconductor laser apparatus and optical pickup apparatus using the sameSANYO ELECTRIC CO·Filed 1997·Granted Mar 10, 1998·65 cites·64 claims
- 0478US6930053B2Method of forming grating microstructures by anodic oxidationSANYO ELECTRIC CO·Filed 2003·Granted Aug 16, 2005·15 cites·8 claims
- 0575US6909687B2Optical pickup with a diffraction element consist of six regions providing spatial variation corresponding to a focas stateSANYO ELECTRIC CO·Filed 2001·Granted Jun 21, 2005·11 cites·10 claims
- 0674US7113316B2Holographic optical element, position shift detecting apparatus, optical pickup apparatus, optical recording medium drive and method of fabricating holographic optical elementSANYO ELECTRIC CO·Filed 2005·Granted Sep 26, 2006·2 cites·10 claims
- 0773US6038203AOptical head with a photo-detector mounted on a flexible circuit boardSANYO ELECTRIC CO·Filed 1997·Granted Mar 14, 2000·26 cites·46 claims
- 0870US6072607AOptical pickup deviceSANYO ELECTRIC CO·Filed 1997·Granted Jun 6, 2000·41 cites·16 claims
- 0966US6023448AOptical pickup device and optical recording medium driving apparatus comprising the sameSANYO ELECTRIC CO·Filed 1997·Granted Feb 8, 2000·18 cites·44 claims
- 1065US6339563B2Optical pickup apparatus capable of suppressing offset of a tracking error signalSANYO ELECTRIC CO·Filed 2000·Granted Jan 15, 2002·4 cites·17 claims
- 1160US6917454B2Holographic optical element, position shift detecting apparatus, optical pickup apparatus, optical recording medium drive and method of fabricating holographic optical elementSANYO ELECTRIC CO·Filed 2002·Granted Jul 12, 2005·3 cites·7 claims
- 1258US6212150B1Optical 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 informationSANYO ELECTRIC CO·Filed 1998·Granted Apr 3, 2001·14 cites·6 claims
- 1357US6501715B2Optical pickup apparatus employing an adjusting circuitSANYO ELECTRIC CO·Filed 2001·Granted Dec 31, 2002·2 cites·13 claims
- 1454US6967985B2Surface emission semiconductor laser deviceSANYO ELECTRIC CO·Filed 2003·Granted Nov 22, 2005·3 cites·16 claims
- 1553US6181667B1Optical pickup apparatus capable of suppressing offset of a tracking error signalSANYO ELECTRIC CO·Filed 1998·Granted Jan 30, 2001·8 cites·11 claims
- 1648US7348650B2Element having microstructure and manufacturing method thereofSANYO ELECTRIC CO·Filed 2006·Granted Mar 25, 2008·0 cites·9 claims
- 1739US6144623AOptical pickup apparatus and optical recording medium drive employing the sameSANYO ELECTRIC CO·Filed 1998·Granted Nov 7, 2000·8 cites·34 claims
Join the waitlist — get patent alerts
Get an alert when Atsushi Tajiri files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →