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Inventor

Masaru Morooka

Inventor
Akishima, JP

Overview

45→
Patents
1993–2020
Patent span
Physics
Primary field (CPC G)

Patents· 45 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus76%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them12%
H04NPictorial communication, e.g. television8%
A61BDiagnosis2%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%
PatentTitleYear
10,768,396Zoom lens and image pickup apparatus using the same202010,353,172Inner focus lens system and image pickup apparatus using the same201910,133,041Zoom lens and image pickup apparatus using the same201810,073,255Single focal length lens and optical apparatus using the same20189,958,656Zoom lens and image pickup apparatus using the same20189,810,878'Inner focus lens system and image pickup apparatus using the same'20179,791,677'Inner focus macrolens and image pickup device using the same'20179,703,080'Imaging optical system, and imaging apparatus incorporating the same'20179,383,558'Zoom lens and image pickup apparatus using the same'20169,154,705'Zoom lens and image pickup apparatus using the same'20159,013,803'Zoom lens and image pickup apparatus equipped with same'20158,982,484'Imaging optical system, and imaging apparatus incorporating the same'20158,964,302'Image pickup apparatus having zoom lens'20158,947,793'Inner focus lens system and image pickup apparatus using the same'20158,654,447'Image stabilization zoom lens'20148,654,448'Inner focus lens system and image pickup apparatus using the same'20148,564,711'Zoom lens and image pickup apparatus having the same'20138,159,565'Zoom optical system and electronic imaging apparatus having the same'20128,154,648'Zoom lens system and image pickup apparatus using the same'20127,599,125'Image pickup apparatus having wide angle zoom lens system'20097,502,171'Optical path bending type zoom lens system and image taking apparatus including the same'20097,453,507'Electronic imaging apparatus'20087,450,316'Zoom lens system and image pickup apparatus using the same'20087,372,635'Optical path bending type zoom lens system and image taking apparatus including the same'20087,283,310'Zoom lens, and imaging system incorporating it'20077,190,529'Zoom lens'20077,151,637'Zoom lens and a camera providing the same'20066,906,869'Zoom optical system and camera comprising the same'20056,710,935'Zoom optical system and camera using the same'20046,570,716'Zoom optical system and camera comprising the same'20036,433,940'Zoom optical system'20026,411,443'Zoom optical system'20026,333,824'Zoom lens system consisting of two lens units'20016,025,960'Zoom optical system'20006,014,265'Zoom optical system'20005,768,029'Zoom lens system'19985,623,364'Vibration-proof optical system'19975,581,400'Finder optical system with low-hygroscopic organic material'19965,521,761'Real image mode finder optical system with high magnification'19965,495,367'Vari-focal viewfinder optical system'19965,495,365'Finder optical system'19965,448,411'Zoom type of finder optical arrangement'19955,353,159'Three-unit compact zoom lens system'19945,270,758'Waist level finder optical system'19935,257,129'Real image type variable magnification viewfinder optical system'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2003Patents assigned to OLYMPUS OPTICAL CO (16)· patent assignee history
1993–1996Based in Hachiouji, JP· patent location history
1994–2019Based in Tokyo, JP· patent location history
1996–2005Based in Hachioji, JP· patent location history
1997–1998Based in Machida, JP· patent location history
2000–2020Based in Akishima, JP· patent location history
2004–2020Patents assigned to OLYMPUS CORP (16)· patent assignee history
2008–2015Patents assigned to OLYMPUS IMAGING CORP (14)· patent assignee history
2012–2014Patents assigned to MOROOKA MASARU (4)· patent assignee history
2012Patents assigned to HANKAWA MASASHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS CORP162004–2020
OLYMPUS OPTICAL CO161993–2003
OLYMPUS IMAGING CORP142008–2015
MOROOKA MASARUself42012–2014
HANKAWA MASASHI12012
Locations
LocationPatentsSpan
Akishima, JP172000–2020
Tokyo, JP161994–2019
Hachioji, JP71996–2005
Hachiouji, JP31993–1996
Machida, JP21997–1998