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Inventor

Motoyuki Ohtake

Inventor
Saitama, JP

Overview

84→
Patents
1993–2014
Patent span
Physics
Primary field (CPC G)

Patents· 84 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus73%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them16%
H04NPictorial communication, e.g. television8%
F21VFunctional features or details of lighting devices or systems thereof1%
G01CMeasuring distances, levels or bearings1%
G03GElectrography1%
PatentTitleYear
8,922,907'Variable focal length lens system and imaging apparatus'20148,254,037'Lens barrel and imaging apparatus'20128,228,620'Variable focal length lens system and image pickup device'20127,924,509'Variable focal length lens system and imaging apparatus'20117,920,332'Variable-focal-length lens system and imaging apparatus'20117,920,333'Variable focal distance lens system and imaging device'20117,911,697'Zoom lens and imaging apparatus'20117,848,028'Variable focal length lens system'20107,742,231'Zoom lens and imaging apparatus'20107,738,185'Zoom lens and imaging apparatus'20107,706,080'Zoom lens and image-pickup apparatus'20107,692,870'Zoom lens and imaging apparatus'20107,646,548'Zoom lens and image capturing apparatus'20107,612,949'Zoom lens and imaging apparatus'20097,586,682'Zoom lens and imaging apparatus'20097,558,003'Zoom lens and imaging apparatus'20097,554,744'Zoom lens system and image-pickup apparatus'20097,411,731'Zoom lens and imaging apparatus'20087,385,766'Variable focal length lens system and image capturing apparatus'20087,286,304'Variable focal length lens system and imaging apparatus'20077,245,442'Zoom lens and image pickup'20077,199,941'Zoom lens'20077,136,231'Zoom lens system'20067,116,489'Zoom lens and imaging device'20067,061,686'Variable focal length lens system'20066,721,105'Zoom lens system'20046,577,452'Variable focal length lens system'20036,556,356'Zoom lens system'20036,480,341'Variable focal length lens system'20026,339,509'Variable focal length optical system'20026,333,822'Variable focal length lens system'20016,271,973'Variable focal length lens system'20016,249,389'Variable focal-length lens system'20016,215,599'Zoom lens optical system'20016,166,863'Zoom lens optical system'20006,108,137'Zoom lens system'20006,088,543'Optical transmission element, and illumination device employing this optical transmission element'20006,055,114'Zoom lens optical system'20006,031,669'Zoom lens'20006,002,527'Compact high-zoom-ratio zoom lens'19995,999,329'Variable focal length optical system'19995,973,814'Optical document scanning method and apparatus with adjustable scanning magnification'19995,946,145'Variable focal length optical system'19995,887,202'Lens controlling device and method for lens system with variable focal length'19995,880,892'Variable focal length lens system'19995,875,359'Focusing method and apparatus for camera'19995,867,325'Zoom lens ranging to wide angles'19995,835,287'Variable focal length optical system'19985,831,768'Zoom lens capable of shifting an image'19985,828,499'Zoom lens system'19985,796,527'Small zoom optical system'19985,790,309'Zoom lens system capable of shifting an image and compensating back focus variation'19985,781,348'Zoom lens system'19985,775,790'Illuminating optical system'19985,765,056'Camera having parallax compensation apparatus'19985,764,426'Variable focal length optical system'19985,760,968'Zoom lens capable of focussing at close range'19985,748,383'Variable focal length optical system'19985,737,129'Wide-angle zoom lens'19985,717,526'Variable focal length optical system'19985,696,632'Zoom lens capable of focusing at close range'19975,687,403'Focal point position correction apparatus'19975,684,639'Zoom lens capable of focusing on close range'19975,678,071'Variable focal length optical system capable of shifting image'19975,668,667'Zoom lens'19975,668,669'Compact wide-angle objective lens'19975,666,229'Variable focal length optical system'19975,666,231'Zoom lens'19975,663,837'Lens system'19975,654,829'Zoom lens'19975,630,181'Variable focal length optical system'19975,617,163'Camera with illuminating optical system'19975,606,460'Zoom lens'19975,534,687'Focus detecting optical system with an off-axis light source and light projecting lens'19965,528,428'Compact wide-angle objective lens'19965,499,141'Zoom lens'19965,496,994'Range detection optical system with light emitter behind projection lens focal point and light receiver behind receiving lens focal point'19965,493,447'Small-sized zoom lens'19965,479,295'Compact zoom lens'19955,406,416'Wideangle-range-covering zoom lens'19955,390,084'Illumination device'19955,349,402'Data imprinting device for a camera'19945,339,123'Data imprinting device for camera'19945,243,468'Wide angle objective lens'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2006Patents assigned to NIKON CORP (61)· patent assignee history
1993–2000Based in Ohmiya, JP· patent location history
1994–2002Based in Tokyo, JP· patent location history
1997–2014Based in Saitama, JP· patent location history
1997–2001Based in Kawasaki, JP· patent location history
1997–1999Based in Kanagawa, JP· patent location history
2006–2014Patents assigned to SONY CORP (23)· patent assignee history
2012–2014Patents assigned to OHTAKE MOTOYUKI (3)· patent assignee history
2012Patents assigned to KIKUCHI ATSUO (1)· patent assignee history
2014Patents assigned to KAI HIDEKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIKON CORP611993–2006
SONY CORP232006–2014
OHTAKE MOTOYUKIself32012–2014
KAI HIDEKI12014
KIKUCHI ATSUO12012
Locations
LocationPatentsSpan
Saitama, JP301997–2014
Kawasaki, JP221997–2001
Ohmiya, JP171993–2000
Tokyo, JP61994–2002
Kanagawa, JP61997–1999