Inventor

Toshiaki Kumagawa

Inventor
Tokyo, JP

Overview

1→
Patents
2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B41Fprimary
B41FPrinting machines or presses50%
H04NPictorial communication, e.g. television50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to MITSUBISHI HEAVY IND PRINTING (1)· patent assignee history
2011Patents assigned to NEC ENGINEERING LTD (1)· patent assignee history
2011Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HEAVY IND PRINTING12011
NEC ENGINEERING LTD12011
Locations
LocationPatentsSpan
Tokyo, JP12011