Inventor

Masahiko Nunokawa

Inventor
Suwa, JP

Overview

23→
Patents
1996–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 23 as inventor

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

B41Jprimary
B41JTypewriters58%
G06KGraphical data reading12%
G11BInformation storage based on relative movement between record carrier and transducer9%
B41KStamps3%
F16CShafts3%
F16GBelts, cables, or ropes, predominantly used for driving purposes3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
G05BControl or regulating systems in general3%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2013Patents assigned to SEIKO EPSON CORP (23)· patent assignee history
1996–2004Patents assigned to KING JIM CO LTD (22)· patent assignee history
1996–2004Based in Suwa, JP· patent location history
1997–1999Based in Nagano, JP· patent location history
2000Based in Yamagata, JP· patent location history
2013Patents assigned to ISHIKAWA TAKESHI (1)· patent assignee history
2013Patents assigned to KASUGA HIROFUMI (1)· patent assignee history
2013Patents assigned to MATSUO SHUJI (1)· patent assignee history
2013Based in Chikuma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP231996–2013
KING JIM CO LTD221996–2004
ISHIKAWA TAKESHI12013
KASUGA HIROFUMI12013
MATSUO SHUJI12013
Locations
LocationPatentsSpan
Suwa, JP171996–2004
Nagano, JP41997–1999
Chikuma, JP12013
Yamagata, JP12000