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Inventor

Yiu Hung Li

Inventor
Kowloon, CN

Overview

3→
Patents
2005–2006
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them33%
H04NPictorial communication, e.g. television33%
G02BOptical elements, systems or apparatus17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
7,020,392'Finder housing'20066,965,734'Electronic equipment and camera'20056,943,963'Collapsible lens barrel'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to FUJI PHOTO FILM CO LTD (3)· patent assignee history
2005–2006Based in Kowloon, CN· patent location history
2005Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD32005–2006
Locations
LocationPatentsSpan
Kowloon, CN22005–2006
Hong Kong, CN12005