Inventor

Jun Urasaki

Inventor
Tokyo, JP

Overview

15→
Patents
1996–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 15 as inventor

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

B41Mprimary
B41MPrinting, duplicating, marking, or copying processes28%
D21HPulp compositions22%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
B41JTypewriters9%
B41NPrinting plates or foils6%
D06PDyeing or printing textiles6%
Y10TTechnical subjects covered by former us classification6%
B44CProducing decorative effects3%
G03DApparatus for processing exposed photographic materials3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2021Patents assigned to MITSUBISHI PAPER MILLS LTD (14)· patent assignee history
1996–2021Based in Tokyo, JP· patent location history
1998–1999Patents assigned to DAINIPPON SCREEN MFG (2)· patent assignee history
2013Patents assigned to IDEI KOJI (2)· patent assignee history
2013Patents assigned to IIDA KAZUTOSHI (2)· patent assignee history
2013Patents assigned to MATSUDA HIROSHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI PAPER MILLS LTD141996–2021
DAINIPPON SCREEN MFG21998–1999
IDEI KOJI22013
IIDA KAZUTOSHI22013
MATSUDA HIROSHI22013
Locations
LocationPatentsSpan
Tokyo, JP151996–2021