Inventor
Takaaki Kawano
Inventor
Kyotanabe, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds21%
A61LMethods or apparatus for sterilising materials or objects in general11%
B28BShaping clay or other ceramic compositions11%
C08JWorking-up11%
Y10TTechnical subjects covered by former us classification11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B05DProcesses for applying fluent materials to surfaces, in general5%
B28CPreparing clay5%
B29CShaping or joining of plastics5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
PatentTitleYear
8,729,190'Particular water-absorbent agent having water-absorbent resin as main component'20148,729,191'Production process of polyacrylic acid (salt) water-absorbent resin'20148,546,492'Surface treatment method for water-absorbing resin and production method for water-absorbing resin'20137,201,941'Process for production of surface-treated particulate water-absorbent resin'20075,176,869'Method of manufacturing an inner lined pipe'19935,098,628'Centrifugal molding method for composite pipe having a resin concrete layer'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2014Patents assigned to NIPPON CATALYTIC CHEM IND (6)· patent assignee history
1992–1993Based in Osaka, JP· patent location history
2007Based in Himeji, JP· patent location history
2013–2014Patents assigned to KAWANO TAKAAKI (3)· patent assignee history
2013Patents assigned to IRIE YOSHIO (1)· patent assignee history
2013Based in Suita, JP· patent location history
2014Patents assigned to WADA KATSUYUKI (2)· patent assignee history
2014Patents assigned to FUJIMARU HIROTAMA (1)· patent assignee history
2014Based in Kyotanabe, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON CATALYTIC CHEM IND | 6 | 1992–2014 |
| KAWANO TAKAAKIself | 3 | 2013–2014 |
| WADA KATSUYUKI | 2 | 2014 |
| FUJIMARU HIROTAMA | 1 | 2014 |
| IRIE YOSHIO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyotanabe, JP | 2 | 2014 |
| Osaka, JP | 2 | 1992–1993 |
| Suita, JP | 1 | 2013 |
| Himeji, JP | 1 | 2007 |