Inventor

JUNICHIRO IWAMATSU

Inventor

Overview

2→

Patents

2025

Patent span

Physics

Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus40%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them20%

H04NPictorial communication, e.g. television20%

PatentTitleYear

12,498,604Optical system, display apparatus having the same, and control apparatus2025 12,445,722Lens apparatus and image pickup apparatus capable of switching between driving modes2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to CANON KK (2)· patent assignee history

2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	2	2025

Locations

Location	Patents	Span
JP	2	2025