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Inventor

Noriaki Emura

Inventor
Tokuyama, JP

Overview

17→
Patents
1976–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 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 bonds19%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C08LCompositions of macromolecular compounds11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08JWorking-up5%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
G06FElectric digital data processing5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
8,677,069'Semiconductor storage device'20147,895,369'Semiconductor memory device and method of controlling semiconductor memory device'20117,859,205'Motor drive apparatus and motor drive method'20104,918,134'Process for partially curing polyarylene sulfides'19904,883,702'Polyphenylene sulfide resin composition useful for plating'19894,868,275'Preparation of poly (arylene sulfide) from dihalo aromatic hydroxyl compound'19894,845,190'Process for preparing polyarylene sulfides with recovery of carboxylic acid'19894,840,986'Process for producing a polyarylene sulfide'19894,820,801'Polyphenylene sulfide containing covalently bonded chlorine in a reduced amount'19894,794,161'Process for producing a polyarylene sulfide with controlled ratio of alkali metal sulfide to water'19884,794,163'Process for producing a polyarylene sulfide with alkali metal salt of pyridine carboxylic acid catalyst'19884,713,083'Alcoholic solution of sulphonic acid-containing copolymer dyed with basic dye'19874,623,689'Aqueous colored polymer, process for preparing same and ink comprising same'19864,612,343'Colored polymer emulsion and process for preparation thereof'19864,577,004'Process for producing a chloroprene polymer'19864,511,679'Process for preparing a rubber-asphalt composition'19853,980,735'Hot melt adhesive composition'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to TOYO SODA MFG CO LTD (6)· patent assignee history
1985–1989Based in Tokuyama, JP· patent location history
1986–1989Based in Yamaguchi, JP· patent location history
1988–1990Patents assigned to TOSOH CORP (6)· patent assignee history
1988–1990Patents assigned to TOSO SUSTEEL CO LTD (4)· patent assignee history
1988–1989Patents assigned to HODOGAYA CHEMICAL CO LTD (3)· patent assignee history
1988–1990Based in Yokkaichi, JP· patent location history
1989Based in Mie, JP· patent location history
2011–2014Patents assigned to TOSHIBA KK (2)· patent assignee history
2011–2014Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSOH CORP61988–1990
TOYO SODA MFG CO LTD61976–1987
TOSO SUSTEEL CO LTD41988–1990
HODOGAYA CHEMICAL CO LTD31988–1989
TOSHIBA KK22011–2014
Locations
LocationPatentsSpan
Tokuyama, JP61985–1989
Yokkaichi, JP31988–1990
Kanagawa, JP22011–2014
Yamaguchi, JP21986–1989
Mie, JP21989