Inventor

Nobutoshi Ohtsuka

Inventor
Nagano, JP

Overview

7→
Patents
1998–2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B41Jprimary
B41JTypewriters78%
G06KGraphical data reading22%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to SEIKO EPSON CORP (7)· patent assignee history
1998–2001Based in Suwa, JP· patent location history
2000–2002Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP71998–2002
Locations
LocationPatentsSpan
Nagano, JP52000–2002
Suwa, JP21998–2001