Inventor

Michitaka Morikawa

Inventor

Ibaraki, JP

Overview

5→

Patents

1994–2008

Patent span

Physics

Primary field (CPC G)

Patents· 5 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus17%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%

C09DCoating compositions, e.g. paints, varnishes or lacquers11%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

B29CShaping or joining of plastics6%

B29DProducing particular articles from plastics or from substances in a plastic state6%

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. inserts6%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

PatentTitleYear

7,439,010'Alkali-soluble siloxane polymer, positive type resist composition, resist pattern, process for forming the same, electronic device and process for manufacturing the same'2008 6,949,324'Alkali-soluble siloxane polymer, positive type resist composition, resist pattern, process for forming the same, electronic device and process for manufacturing the same'2005 5,736,066'Optically anisotropic film'1998 5,474,731'Process for producing phase retarder film'1995 5,366,682'Process for producing phase retarder'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1998Patents assigned to SUMITOMO CHEMICAL CO (3)· patent assignee history

1994–2008Based in Ibaraki, JP· patent location history

1998Based in Tsukuba, JP· patent location history

2005–2008Patents assigned to FUJITSU LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO CHEMICAL CO	3	1994–1998
FUJITSU LTD	2	2005–2008

Locations

Location	Patents	Span
Ibaraki, JP	4	1994–2008
Tsukuba, JP	1	1998