Inventor

Ritsushi Tanabe

Inventor
Yokohama, JP

Overview

9→
Patents
1988–2007
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television43%
G06FElectric digital data processing21%
G06KGraphical data reading14%
G06TImage data processing or generation, in general7%
G07CTime or attendance registers7%
G08CTransmission systems for measured values, control or similar signals7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to YUSHIN SEIKI KOGYO KK (1)· patent assignee history
1988Based in Shiki, JP· patent location history
1991–2007Patents assigned to CANON KK (8)· patent assignee history
1991Based in Kawasaki, JP· patent location history
1995–2007Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK81991–2007
YUSHIN SEIKI KOGYO KK11988
Locations
LocationPatentsSpan
Yokohama, JP71995–2007
Kawasaki, JP11991
Shiki, JP11988