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Inventor

Junji Hashimura

Inventor
Sakai, JP

Overview

32→
Patents
1992–2021
Patent span
Physics
Primary field (CPC G)

Patents· 32 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus60%
G11BInformation storage based on relative movement between record carrier and transducer26%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
H04NPictorial communication, e.g. television2%
PatentTitleYear
11,130,404Head-up display apparatus202110,864,820Virtual image display optical system and image display device20208,077,585'Condenser lens for an objective lens system'20117,924,683'Optical pickup apparatus with objective optical system and guiding optical system'20117,668,066'Optical pickup apparatus'20107,593,307'Objective optical system for optical pickup apparatus, optical pickup apparatus, driving apparatus for optical information recording medium, condenser lens and optical path compounding element'20097,558,180'Light source apparatus provided with beam shaping element and optical pick-up apparatus having the same'20097,525,879'Objective optical element and optical pickup apparatus'20097,463,570'Multi-focus objective lens, optical pickup apparatus and optical information recording reproducing apparatus'20087,379,411'Beam shaping device'20087,116,493'Beam shaping device'20066,922,289'Objective lens system for optical pickups'20056,781,767'Zoom optical system with a prescribed conjugate distance'20046,714,330'Scanning optical system'20046,624,951'Objective lens system for optical pickups'20036,384,985'Zoom lens system'20026,327,440'Camera'20016,304,361'Scanning optical system'20016,166,862'Designing method of zoom optical system'20005,986,818'Gradient index aspherical lens'19995,978,149'Zoom lens system'19995,978,154'Zoom lens system'19995,973,849'Zoom lens system'19995,923,478'Zoom lens system'19995,786,941'Zoom lens system'19985,754,899'Camera capable of taking pictures in both standard frame and panoramic frame'19985,633,763'Lens drive mechanism using an electro-mechanical transducer'19975,424,870'Compact zoom lens system'19955,398,136'Photographic lens system'19955,327,290'Compact size zoom lens system'19945,168,403'Zoom lens system'19925,153,777'Compact-size zoom lens system'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1995Patents assigned to MINOLTA CAMERA KK (4)· patent assignee history
1992–2005Based in Sakai, JP· patent location history
1995–2005Patents assigned to MINOLTA CO LTD (16)· patent assignee history
2006–2011Patents assigned to KONICA MINOLTA OPTO INC (9)· patent assignee history
2006–2011Based in Sagamihara, JP· patent location history
2011Patents assigned to ATARASHI YUICHI (1)· patent assignee history
2020–2021Patents assigned to KONICA MINOLTA INC (2)· patent assignee history
2020–2021Based in Hachioji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CO LTD161995–2005
KONICA MINOLTA OPTO INC92006–2011
MINOLTA CAMERA KK41992–1995
KONICA MINOLTA INC22020–2021
ATARASHI YUICHI12011
Locations
LocationPatentsSpan
Sakai, JP211992–2005
Sagamihara, JP92006–2011
Hachioji, JP22020–2021