Inventor

Tetsuji Takeishi

Inventor
Nagano, JP

Overview

13→
Patents
2004–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 13 as inventor

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

B41Jprimary
B41JTypewriters73%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
G06KGraphical data reading7%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters7%
H04NPictorial communication, e.g. television7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2019Patents assigned to SEIKO EPSON CORP (12)· patent assignee history
2004–2019Based in Nagano, JP· patent location history
2010–2011Based in Shiojiri, JP· patent location history
2021Patents assigned to CANON KK (1)· patent assignee history
2021Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP122004–2019
CANON KK12021
Locations
LocationPatentsSpan
Nagano, JP92004–2019
Shiojiri, JP32010–2011
Kawasaki, JP12021