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Inventor

Soh Ohzawa

Inventor
Toyonaka, JP

Overview

48→
Patents
1995–2018
Patent span
Physics
Primary field (CPC G)

Patents· 48 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus54%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them20%
A61BDiagnosis7%
H04NPictorial communication, e.g. television7%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
F21VFunctional features or details of lighting devices or systems thereof1%
G01BMeasuring length, thickness or similar linear dimensions1%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein1%
G09GArrangements or circuits for control of indicating devices using static means to present variable information1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
PatentTitleYear
9,867,557'Probe'20189,167,957'Probe'20158,830,483'Optical coherence tomography with refractive indexing of object'20148,687,928'Optical characteristic measuring probe'20148,602,975'Optical rotary probe'20138,425,044'Projection optical system'20138,270,095'Variable-power optical system, image pickup device, and digital apparatus'20128,113,667'Projection optical system'20127,982,968'Variable-power optical system, image pickup device, and digital apparatus'20117,922,340'Projection optical system with enlargement at a varying magnification'20117,869,134'Variable power optical system, imaging lens system and digital apparatus'20117,859,764'Variable-power optical system, image pickup device, and digital apparatus'20107,457,044'Ultra wide angle imaging optical system, ultra wide angle imaging lens device, and image sensing apparatus'20087,301,578'Super-wide-angle optical system and image pickup device'20077,286,302'Optical system, image pickup device and digital apparatus'20077,178,921'Image projection apparatus'20077,177,104'Image-taking optical system'20077,145,732'Zoom optical system, imaging lens unit, and digital apparatus'20067,021,770'Rear projection optical system'20067,002,751'Image display apparatus'20066,803,884'Projection image display device'20046,779,897'Rear projection optical system'20046,690,517'Tilt projection optical system'20046,683,726'Image display apparatus'20046,624,952'Projection optical system'20036,542,204'Display optical system'20036,480,338'Eyepiece optical system and image display apparatus'20026,450,648'Oblique projection optical system'20026,447,122'Projection image display device using a reflective type display element'20026,429,971'Focusing method for a decentered optical system'20026,366,400'Projection image display optical system'20026,343,862'Projecting image display device'20026,331,879'Liquid crystal projector with an illumination optical system'20016,297,898'Optical deflection device'20016,220,712'Oblique projection optical system'20016,201,647'Image display apparatus'20016,123,425'Projecting optical system'20006,118,501'Projection display apparatus having predetermined conditions to correct distortions'20006,115,186'Scanning type image viewing optical system'20006,097,526'Scanning type image viewing optical system'20005,993,010'Two-dimensional illumination optical system and liquid crystal projector using same'19995,911,490'Overhead projector'19995,820,240'Projection optical device'19985,716,118'Imaging optical system'19985,683,161'Projecting optical device'19975,633,759'Zoom lens system'19975,528,423'Inner focusing zoom lens system'19965,398,136'Photographic lens system'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2007Patents assigned to MINOLTA CO LTD (30)· patent assignee history
1995–1996Based in Sakai, JP· patent location history
1997–2015Based in Toyonaka, JP· patent location history
1998Based in Tononaka, JP· patent location history
1999–2018Based in Osaka, JP· patent location history
2006–2014Patents assigned to KONICA MINOLTA OPTO INC (15)· patent assignee history
2012–2015Patents assigned to OHZAWA SOH (7)· patent assignee history
2012–2013Patents assigned to HAYASHI KOHTARO (2)· patent assignee history
2012–2013Patents assigned to IMAOKA MASAYUKI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CO LTD301995–2007
KONICA MINOLTA OPTO INC152006–2014
OHZAWA SOHself72012–2015
HAYASHI KOHTARO22012–2013
IMAOKA MASAYUKI22012–2013
Locations
LocationPatentsSpan
Toyonaka, JP431997–2015
Osaka, JP21999–2018
Sakai, JP21995–1996
Tononaka, JP11998