Inventor · disambiguated record
Tetsuo Andou
Also filed as: ANDOU TETSUO
39 granted patents·2 pending applications·349 citations·filing 1992–2008
98Inventor score
Top patents by PatentIndex Score
41 records- 0198US6392985B2Optical reproduction apparatus for reproducing information from optical recording medium having wobbled address pitsHITACHI LTD·Filed 2001·Granted May 21, 2002·44 cites·1 claims
- 0297US6370106B2Optical reproduction apparatusHITACHI LTD·Filed 2001·Granted Apr 9, 2002·43 cites·1 claims
- 0396US5898663AOptical recording medium with address information prepit for the same track at opposite boundaries of the same trackHITACHI LTD·Filed 1997·Granted Apr 27, 1999·61 cites·8 claims
- 0490US6603730B2Optical reproducing methodHITACHI LTD·Filed 2002·Granted Aug 5, 2003·12 cites·1 claims
- 0587US5377212ASolid-state laser device including uniaxial laser crystal emitting linearly polarized fundamental wave and nonlinear optical crystal emitting linearly polarized harmonic waveHITACHI LTD·Filed 1992·Granted Dec 27, 1994·57 cites·40 claims
- 0686US6262968B1Optical information processing apparatusHITACHI LTD·Filed 2000·Granted Jul 17, 2001·8 cites·4 claims
- 0784US5982738AOptical recording medium having at least wobbled synchronous information shared between tracksHITACHI LTD·Filed 1996·Granted Nov 9, 1999·17 cites·11 claims
- 0883US6552994B2Optical reproduction apparatusHITACHI LTD·Filed 2002·Granted Apr 22, 2003·6 cites·5 claims
- 0983US6542456B2Optical reproducing methodHITACHI LTD·Filed 2002·Granted Apr 1, 2003·6 cites·1 claims
- 1083US6529470B2Optical recording medium with aligned prepit portionHITACHI LTD·Filed 2002·Granted Mar 4, 2003·6 cites·1 claims
- 1183US6483800B2Optical reproduction apparatus for reproducing information from an optical recording medium having wobbled pitsHITACHI LTD·Filed 2002·Granted Nov 19, 2002·6 cites·1 claims
- 1282US7099263B2Optical reproducing method for optical medium with aligned prepit portionHITACHI LTD·Filed 2005·Granted Aug 29, 2006·1 cites·5 claims
- 1381US6430146B1Optical reproducing methodHITACHI LTD·Filed 2002·Granted Aug 6, 2002·5 cites·5 claims
- 1481US6064644AOptical recording medium having particular arrangement of prepits and manufacturing method thereofHITACHI LTD·Filed 1998·Granted May 16, 2000·13 cites·6 claims
- 1579US6580685B2Optical recording medium with aligned prepit portionHITACHI LTD·Filed 2002·Granted Jun 17, 2003·4 cites·5 claims
- 1679US6549510B2Optical recording medium having grooves and landsHITACHI LTD·Filed 2002·Granted Apr 15, 2003·4 cites·1 claims
- 1779US6538981B2Optical reproduction apparatusHITACHI LTD·Filed 2002·Granted Mar 25, 2003·4 cites·1 claims
- 1879US6532207B2Optical reproducing methodHITACHI LTD·Filed 2002·Granted Mar 11, 2003·4 cites·5 claims
- 1975US6845081B2Optical reproducing method for optical medium with aligned prepit portionHITACHI LTD·Filed 2003·Granted Jan 18, 2005·3 cites·1 claims
- 2072US5854870AShort-wavelength laser light sourceHITACHI LTD·Filed 1993·Granted Dec 29, 1998·37 cites·34 claims
- 2170US6545973B2Optical reproduction apparatusHITACHI LTD·Filed 2002·Granted Apr 8, 2003·2 cites·5 claims
- 2270US6538980B2Optical discHITACHI LTD·Filed 2002·Granted Mar 25, 2003·2 cites·8 claims
- 2366US7154842B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Dec 26, 2006·0 cites·1 claims
- 2466US7092350B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Aug 15, 2006·0 cites·1 claims
- 2566US7085222B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Aug 1, 2006·0 cites·1 claims
- 2666US7082098B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Jul 25, 2006·0 cites·1 claims
- 2766US7079478B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Jul 18, 2006·0 cites·1 claims
- 2866US7072277B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Jul 4, 2006·0 cites·5 claims
- 2966US7072281B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Jul 4, 2006·0 cites·1 claims
- 3066US7072282B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Jul 4, 2006·0 cites·1 claims
- 3166US7072280B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Jul 4, 2006·0 cites·1 claims
- 3266US7072286B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Jul 4, 2006·0 cites·1 claims
- 3366US7072279B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Jul 4, 2006·0 cites·5 claims
- 3466US7072288B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Jul 4, 2006·0 cites·5 claims
- 3559US6728171B2Arrangements for correction of focusing light beam, and system using the sameHITACHI LTD·Filed 2002·Granted Apr 27, 2004·4 cites·19 claims
- 3657US7092349B2Optical reproducing method optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Aug 15, 2006·0 cites·1 claims
- 3757US7072287B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Jul 4, 2006·0 cites·1 claims
- 3857US7072278B2Optical reproducing method for optical medium with aligned prepit portionHITACHI MAXELL·Filed 2005·Granted Jul 4, 2006·0 cites·1 claims
- 3955US6996054B2Optical reproducing method for optical medium with aligned prepit portionHITACHI LTD·Filed 2004·Granted Feb 7, 2006·0 cites·1 claims
- 4049US2009144687A1Layout design method of semiconductor integrated circuit by using soft macroNEC ELECTRONICS CORP·Filed 2008·Application pending·0 cites
- 4137US2003012094A1Apparatus and method for focusing light beam and exposure apparatusFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →