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Inventor

Akira Mizuma

Inventor
Utsunomiya, JP

Overview

4→
Patents
2013–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus57%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them29%
H04NPictorial communication, e.g. television14%
PatentTitleYear
11,048,068Optical system and image capturing apparatus including the same202111,042,012Optical system and imaging apparatus including the same20219,625,688'Optical system and imaging apparatus including the same'20178,614,855'Zoom lens'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to MIZUMA AKIRA (1)· patent assignee history
2013Patents assigned to TAMRON KK (1)· patent assignee history
2013Based in Saitama, JP· patent location history
2017–2021Patents assigned to CANON KK (3)· patent assignee history
2017–2021Based in Utsunomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK32017–2021
MIZUMA AKIRAself12013
TAMRON KK12013
Locations
LocationPatentsSpan
Utsunomiya, JP32017–2021
Saitama, JP12013