Inventor

Takeo Tsumura

Inventor
Tokyo, JP

Overview

8→
Patents
1982–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television56%
B41JTypewriters22%
G06FElectric digital data processing11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1987Patents assigned to SHARP KK (4)· patent assignee history
1982Based in Moriguchi, JP· patent location history
1984–1987Based in Matsubara, JP· patent location history
2010–2012Patents assigned to SONY CORP (4)· patent assignee history
2010–2012Based in Tokyo, JP· patent location history
2011–2012Patents assigned to TSUMURA TAKEO (2)· patent assignee history
2011Patents assigned to KOSHIMIZU MIKIO (1)· patent assignee history
2011Patents assigned to MINAMI YOSIHIRO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK41982–1987
SONY CORP42010–2012
TSUMURA TAKEOself22011–2012
KOSHIMIZU MIKIO12011
MINAMI YOSIHIRO12011
Locations
LocationPatentsSpan
Tokyo, JP42010–2012
Matsubara, JP31984–1987
Moriguchi, JP11982