Inventor · disambiguated record
Soh Ohzawa
Also filed as: OHZAWA SOH
48 granted patents·8 pending applications·1,279 citations·filing 1992–2013
98Inventor score
Top patents by PatentIndex Score
56 records- 0197US6343862B1Projecting image display deviceMINOLTA CO LTD·Filed 1999·Granted Feb 5, 2002·87 cites·45 claims
- 0296US5993010ATwo-dimensional illumination optical system and liquid crystal projector using sameMINOLTA CO LTD·Filed 1998·Granted Nov 30, 1999·72 cites·14 claims
- 0396US5716118AImaging optical systemMINOLTA CO LTD·Filed 1996·Granted Feb 10, 1998·176 cites·6 claims
- 0495US6366400B1Projection image display optical systemMINOLTA CO LTD·Filed 2000·Granted Apr 2, 2002·94 cites·20 claims
- 0593US6779897B2Rear projection optical systemMINOLTA CO LTD·Filed 2002·Granted Aug 24, 2004·32 cites·10 claims
- 0692US6624952B2Projection optical systemMINOLTA CO LTD·Filed 2002·Granted Sep 23, 2003·61 cites·25 claims
- 0791US6480338B1Eyepiece optical system and image display apparatusMINOLTA CO LTD·Filed 2000·Granted Nov 12, 2002·53 cites·28 claims
- 0890US7286302B2Optical system, image pickup device and digital apparatusKONICA MINOLTA OPTO INC·Filed 2005·Granted Oct 23, 2007·22 cites·19 claims
- 0990US6803884B1Projection image display deviceMINOLTA CO LTD·Filed 2000·Granted Oct 12, 2004·46 cites·23 claims
- 1088US8425044B2Projection optical systemYAMADA KEIKO·Filed 2008·Granted Apr 23, 2013·12 cites·28 claims
- 1188US8113667B2Projection optical systemYAMADA KEIKO·Filed 2008·Granted Feb 14, 2012·13 cites·26 claims
- 1288US6542204B1Display optical systemMINOLTA CO LTD·Filed 2000·Granted Apr 1, 2003·43 cites·12 claims
- 1388US5820240AProjection optical deviceMINOLTA CO LTD·Filed 1996·Granted Oct 13, 1998·83 cites·20 claims
- 1487US7457044B2Ultra wide angle imaging optical system, ultra wide angle imaging lens device, and image sensing apparatusKONICA MINOLTA OPTO INC·Filed 2006·Granted Nov 25, 2008·16 cites·10 claims
- 1585US6447122B1Projection image display device using a reflective type display elementMINOLTA CO LTD·Filed 1999·Granted Sep 10, 2002·68 cites·18 claims
- 1684US6123425AProjecting optical systemMINOLTA CO LTD·Filed 1997·Granted Sep 26, 2000·64 cites·19 claims
- 1783US7301578B2Super-wide-angle optical system and image pickup deviceKONICA MINOLTA OPTO INC·Filed 2004·Granted Nov 27, 2007·25 cites·21 claims
- 1883US7145732B2Zoom optical system, imaging lens unit, and digital apparatusKONICA MINOLTA OPTO INC·Filed 2005·Granted Dec 5, 2006·13 cites·6 claims
- 1983US6450648B1Oblique projection optical systemMINOLTA CO LTD·Filed 2000·Granted Sep 17, 2002·30 cites·9 claims
- 2081US7178921B2Image projection apparatusMINOLTA CO LTD·Filed 2005·Granted Feb 20, 2007·5 cites·38 claims
- 2180US6201647B1Image display apparatusMINOLTA CO LTD·Filed 1999·Granted Mar 13, 2001·52 cites·20 claims
- 2276US7922340B2Projection optical system with enlargement at a varying magnificationKONICA MINOLTA OPTO INC·Filed 2008·Granted Apr 12, 2011·7 cites·21 claims
- 2376US7869134B2Variable power optical system, imaging lens system and digital apparatusKONICA MINOLTA OPTO INC·Filed 2006·Granted Jan 11, 2011·7 cites·40 claims
- 2473US6690517B2Tilt projection optical systemMINOLTA CO LTD·Filed 2001·Granted Feb 10, 2004·15 cites·48 claims
- 2569US6683726B2Image display apparatusMINOLTA CO LTD·Filed 2001·Granted Jan 27, 2004·9 cites·12 claims
- 2666US7982968B2Variable-power optical system, image pickup device, and digital apparatusKONICA MINOLTA OPTO INC·Filed 2007·Granted Jul 19, 2011·4 cites·17 claims
- 2766US7021770B2Rear projection optical systemMINOLTA CO LTD·Filed 2004·Granted Apr 4, 2006·7 cites·31 claims
- 2864US6220712B1Oblique projection optical systemMINOLTA CO LTD·Filed 1999·Granted Apr 24, 2001·26 cites·14 claims
- 2963US7002751B2Image display apparatusMINOLTA CO LTD·Filed 2001·Granted Feb 21, 2006·8 cites·12 claims
- 3062US6297898B1Optical deflection deviceMINOLTA CO LTD·Filed 1999·Granted Oct 2, 2001·23 cites·15 claims
- 3162US5528423AInner focusing zoom lens systemMINOLTA CO LTD·Filed 1994·Granted Jun 18, 1996·23 cites·18 claims
- 3260US7859764B2Variable-power optical system, image pickup device, and digital apparatusKONICA MINOLTA OPTO INC·Filed 2007·Granted Dec 28, 2010·2 cites·19 claims
- 3358US8270095B2Variable-power optical system, image pickup device, and digital apparatusMATSUSAKA KEIJI·Filed 2007·Granted Sep 18, 2012·2 cites·19 claims
- 3458US6118501AProjection display apparatus having predetermined conditions to correct distortionsMINOLTA CO LTD·Filed 1999·Granted Sep 12, 2000·21 cites·14 claims
- 3556US8602975B2Optical rotary probeOHZAWA SOH·Filed 2009·Granted Dec 10, 2013·1 cites·8 claims
- 3656US6331879B1Liquid crystal projector with an illumination optical systemMINOLTA CO LTD·Filed 1996·Granted Dec 18, 2001·19 cites·29 claims
- 3755US7177104B2Image-taking optical systemKONICA MINOLTA OPTO INC·Filed 2005·Granted Feb 13, 2007·1 cites·12 claims
- 3855US5398136APhotographic lens systemMINOLTA CO LTD·Filed 1992·Granted Mar 14, 1995·17 cites·18 claims
- 3948US6429971B2Focusing method for a decentered optical systemMINOLTA CO LTD·Filed 2000·Granted Aug 6, 2002·2 cites·12 claims
- 4048US5683161AProjecting optical deviceMINOLTA CO LTD·Filed 1996·Granted Nov 4, 1997·3 cites·6 claims
- 4146US2010222701A1Body liquid collecting auxiliary member and body liquid collecting device using the auxiliary memberKONICA MINOLTA OPTO INC·Filed 2008·Application pending·0 cites
- 4245US2001028423A1Liquid crystal projector with an illumination optical systemFiled 2001·Application pending·0 cites
- 4344US8830483B2Optical coherence tomography with refractive indexing of objectNAGAI FUMIO·Filed 2009·Granted Sep 9, 2014·0 cites·6 claims
- 4444US2006017834A1Imaging optical system and imaging lens deviceKONICA MINOLTA OPTO INC·Filed 2005·Application pending·0 cites
- 4543US2007195289A1Image projection apparatusKONICA MINOLTA OPTO INC·Filed 2007·Application pending·0 cites
- 4643US2007195290A1Image projection apparatusKONICA MINOLTA OPTO INC·Filed 2007·Application pending·0 cites
- 4741US9867557B2ProbeKONICA MINOLTA INC·Filed 2013·Granted Jan 16, 2018·0 cites·9 claims
- 4839US8687928B2Optical characteristic measuring probeOHZAWA SOH·Filed 2010·Granted Apr 1, 2014·0 cites·6 claims
- 4938US2002181130A1Optical projection system and method of optical adjustment of the sameMINOLTA CO LTD·Filed 2002·Application pending·0 cites
- 5037US5633759AZoom lens systemMINOLTA CAMERA KK·Filed 1995·Granted May 27, 1997·7 cites·13 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →