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Inventor

Yoshito Iwasawa

Inventor
Tokyo, JP

Overview

44→
Patents
2006–2021
Patent span
Physics
Primary field (CPC G)

Patents· 44 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus55%
H04NPictorial communication, e.g. television27%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them16%
A61BDiagnosis3%
PatentTitleYear
11,022,789Observation imaging apparatus202110,976,530Zoom lens and imaging apparatus202110,935,772Zoom lens and imaging apparatus202110,921,571Observation optical system, observation imaging device, observation imaging system, image forming lens system, and method of adjusting observation optical system202110,545,321Zoom lens and camera device202010,359,611Zoom lens and camera device201910,191,259Zoom lens and camera device20199,829,685Optical system and image pickup apparatus20179,645,353'Optical system and image pickup apparatus'20179,594,234'Zoom lens and camera device'20179,557,546'Zoom lens and imaging apparatus'20179,507,132'Zoom lens and imaging apparatus'20169,477,069'Zoom lens and camera device incorporating the same'20169,329,370'Zoom lens, and imaging apparatus equipped with same'20169,285,571'Zoom lens and camera device incorporating the same'20169,256,058'Zoom lens and imaging apparatus'20169,148,576'Zoom lens and imaging apparatus'20158,526,119'Compact zoom lens'20138,503,100'Compact zoom lens'20138,331,040'Method of manufacturing a photographic lens having multiple lens groups to correct a focus deviation, photographic lens manufactured using the method, and photographic apparatus including the photographic lens'20128,218,248'Zoom lens and imaging optical device including the same'20128,111,467'Compact zoom lens'20128,085,480'Compact zoom lens'20118,009,972'Imaging lens device and imaging apparatus'20117,990,623'Zoom lens and imaging capturing device'20117,809,256'Imaging lens device and imaging apparatus'20107,800,829'Zoom lens and image pick-up apparatus using zoom lens'20107,551,355'Zoom lens and imaging apparatus'20097,505,210'Zoom lens and imaging device'20097,468,748'Imaging apparatus'20087,433,131'Zoom lens and imaging apparatus'20087,408,583'Taking lens apparatus'20087,405,887'Zoom lens and imaging device using zoom lens'20087,342,727'Zoom lens and image capture apparatus'20087,312,934'Zoom lens and imaging apparatus'20077,286,163'Image taking device with bent optical system'20077,248,293'Image-sensing apparatus having a zoom lens system that folds an optical path'20077,218,455'Zoom lens and imaging apparatus'20077,209,298'Zoom lens and imaging pickup'20077,180,542'Imaging lens device and digital camera having the imaging lens device'20077,180,675'Viewfinder and image pickup apparatus'20077,177,091'Zoom lens and imaging device'20077,170,558'Compact and low-profile digital camera'20076,992,835'Zoom lens and imaging device'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2011Patents assigned to SONY CORP (16)· patent assignee history
2006–2020Based in Tokyo, JP· patent location history
2007Patents assigned to MINOLTA CO LTD (4)· patent assignee history
2007–2008Based in Setagaya, JP· patent location history
2011–2013Patents assigned to IWASAWA YOSHITO (6)· patent assignee history
2011–2013Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history
2011–2013Based in Suwon-si, KR· patent location history
2015–2021Patents assigned to TAMRON KK (17)· patent assignee history
2015–2021Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAMRON KK172015–2021
SONY CORP162006–2011
IWASAWA YOSHITOself62011–2013
SAMSUNG ELECTRONICS CO LTD62011–2013
MINOLTA CO LTD42007
Locations
LocationPatentsSpan
Tokyo, JP252006–2020
Saitama, JP102015–2021
Suwon-si, KR62011–2013
Setagaya, JP32007–2008