Inventor

Shinichiro Kitayama

Inventor

Tsukuba, JP

Overview

13→

Patents

1990–2000

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds24%

G02BOptical elements, systems or apparatus15%

C07CAcyclic or carbocyclic compounds12%

C07DHeterocyclic compounds12%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices12%

H05KPrinted circuits6%

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

C08JWorking-up3%

C08LCompositions of macromolecular compounds3%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

PatentTitleYear

6,037,438'Cyanite composition and copper-clad laminate using the composition'2000 5,851,700'Filter for liquid crystal display device'1998 5,750,789'Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor'1998 5,672,463'Polyfunctional vinyl ether compound and photoresist resin composition containing the same'1997 5,563,237'Cyanate resin composition and copper-clad laminate'1996 5,510,540'Polyfunctional vinyl ether compound and photoresist resin composition containing the same'1996 5,498,687'Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor'1996 5,444,165'Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor'1995 5,326,881'Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor'1994 5,137,801'Process for producing light control plate having light-scattering pervious region'1992 5,112,722'Method of producing light control plate which induces scattering of light at different angles'1992 5,108,857'Light control sheets'1992 4,929,523'Light control sheets'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2000Patents assigned to SUMITOMO CHEMICAL CO (13)· patent assignee history

1990–1992Patents assigned to NIPPON SHEET GLASS CO LTD (4)· patent assignee history

1990–1992Based in Minoo, JP· patent location history

1992–2000Based in Tsukuba, JP· patent location history

1996–1997Based in Ibaraki, JP· patent location history

1998Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO CHEMICAL CO	13	1990–2000
NIPPON SHEET GLASS CO LTD	4	1990–1992

Locations

Location	Patents	Span
Tsukuba, JP	7	1992–2000
Ibaraki, JP	3	1996–1997
Minoo, JP	2	1990–1992
Osaka, JP	1	1998