Inventor

Masamichi Sukegawa

Inventor
Settsu, JP

Overview

18→
Patents
2000–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

C08Jprimary
C08JWorking-up24%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07DHeterocyclic compounds11%
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. inserts9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08LCompositions of macromolecular compounds9%
B29CShaping or joining of plastics7%
A61KPreparations for medical, dental or toiletry purposes4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,870,735Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder202010,793,650Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder202010,731,015Modified fluorine-containing copolymer, fluorine resin molded article, and method for manufacturing fluorine resin molded article202010,538,605Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder20208,466,236'Fluororesin composition, fluororesin molded article and method for producing the same'20138,247,506'PTFE powder and method of producing PTFE molding powders'20127,528,221'Modified polytetrafluoethylene molded article and process for manufacture thereof'20096,930,142'Seal ring'20056,759,470'Resin powder for molding and preparation process of same'20046,486,149'Composition comprising a crystallographically stable, amorphous cephalosporin and processes for the preparation thereof'20026,451,903'Filled particulate powder of polytetrafluoroethylene and process for preparing the same'20026,441,162'Crystalline substance of cefditoren pivoxyl and the production of the same'20026,350,801'Filled granular polytetrafluoroethylene powder'20026,342,493'Crystallographically stable amorphous cephalosporin compositions and process for producing the same'20026,294,669'Crystalline substance of cefditoren pivoxyl and the production of the same'20016,288,223'Process for the selective preparation of Z-isomers of 3-2(substituted vinyl)cephalosporins'20016,197,862'Filled polytetrafluoroethylene granular powder and process for the production thereof'20016,037,402'Granular powder of filled polytetrafluoroethylene and process for the production thereof'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2020Patents assigned to DAIKIN IND LTD (12)· patent assignee history
2000–2020Based in Settsu, JP· patent location history
2001–2002Patents assigned to MEIJI SEIKA KAISHA (5)· patent assignee history
2001–2002Based in Odawara, JP· patent location history
2012–2013Patents assigned to SUKEGAWA MASAMICHI (2)· patent assignee history
2012Patents assigned to ASANO MICHIO (1)· patent assignee history
2012Patents assigned to DAIKEN IND LTD (1)· patent assignee history
2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIKIN IND LTD122000–2020
MEIJI SEIKA KAISHA52001–2002
SUKEGAWA MASAMICHIself22012–2013
ASANO MICHIO12012
DAIKEN IND LTD12012
Locations
LocationPatentsSpan
Settsu, JP102000–2020
Odawara, JP52001–2002
Osaka, JP32020