Inventor

Tomoyuki Kitajima

Inventor

Sodegaura, JP

Overview

4→

Patents

1998–2019

Patent span

Performing operations

Primary field (CPC B)

Patents· 4 as inventor

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

C08Lprimary

C08LCompositions of macromolecular compounds18%

B29CShaping or joining of plastics12%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts12%

B29LIndexing scheme associated with subclass b29c, relating to particular articles12%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%

C09JAdhesives12%

C08JWorking-up6%

G01BMeasuring length, thickness or similar linear dimensions6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Y10TTechnical subjects covered by former us classification6%

PatentTitleYear

10,245,811Surface-protecting film2019 8,592,046'Surface protective film'2013 7,691,306'Method for producing transparent polypropylene based sheet and transparent polypropylene based sheet'2010 5,718,054'Device for displaying a center point of a laser beam in a vertical-degree measuring system'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in Tokyo, JP· patent location history

2010–2013Patents assigned to IDEMITSU UNITECH CO LTD (2)· patent assignee history

2010–2019Based in Sodegaura, JP· patent location history

2013Patents assigned to KIMURA YOICHIRO (1)· patent assignee history

2013Patents assigned to KITAJIMA TOMOYUKI (1)· patent assignee history

2013Based in Chiba, JP· patent location history

2019Patents assigned to KURARAY CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IDEMITSU UNITECH CO LTD	2	2010–2013
KIMURA YOICHIRO	1	2013
KITAJIMA TOMOYUKIself	1	2013
KURARAY CO	1	2019

Locations

Location	Patents	Span
Sodegaura, JP	2	2010–2019
Chiba, JP	1	2013
Tokyo, JP	1	1998