Inventor
Takuo Kawamura
Inventor
Osaka, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Bprimary
C01BNon-metallic elements20%
C07CAcyclic or carbocyclic compounds20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
5,814,713'Method for emulsion polymerization of tetrafluoroethylene and method for prevention of irregular polymerization thereof'19985,652,147'Method of measuring concentration of polymerization inhibitor contained in fluorine-containing olefinic monomer and method of polymerizing fluorine-containing olefinic monomer comprising the measurement method'19975,122,356'Process for purification of hydrochloric acid'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1998Patents assigned to DAIKIN IND LTD (3)· patent assignee history
1992Based in Settsu, JP· patent location history
1997–1998Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIKIN IND LTD | 3 | 1992–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 2 | 1997–1998 |
| Settsu, JP | 1 | 1992 |