Inventor
Masato Fujikake
Inventor
Himeji, JP
Overview
Patents· 12 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 bonds26%
C08LCompositions of macromolecular compounds19%
A61LMethods or apparatus for sterilising materials or objects in general11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
A61FFilters implantable into blood vessels4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
PatentTitleYear
8,252,869'Process for production of crosslinked poly(meth) acrylic acid nitroxide compounds'20127,816,457'Method for producing crosslinked poly(meth)acrylate compound'20107,737,231'Process for producing water-absorbing resin'20106,869,994'Carboxylated polymer composition'20056,599,979'Carboxylated polymer composition'20036,573,330'Process for preparing water-absorbent resin'20036,235,828'Aqueous polymerization of acrylamide in the presence of polyvinylpyrrolidone'20016,084,032'Carboxylated polymer composition'20005,629,395'Process for producing cross-linked polymer containing carboxyl group'19975,326,852'Method for production of alkylene oxide polymers'19944,541,871'Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same'19854,507,438'Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to SEITETSU KAGAKU CO LTD (2)· patent assignee history
1985Based in Kakogawa, JP· patent location history
1994–2012Patents assigned to SUMITOMO SEIKA CHEMICALS (10)· patent assignee history
1994–2010Based in Himeji, JP· patent location history
2001Patents assigned to TAKI CHEMICAL (1)· patent assignee history
2010Based in Hyogo, JP· patent location history
2012Patents assigned to FUJIKAKE MASATO (1)· patent assignee history
2012Patents assigned to FUJIMOTO NOBUTAKA (1)· patent assignee history
2012Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO SEIKA CHEMICALS | 10 | 1994–2012 |
| SEITETSU KAGAKU CO LTD | 2 | 1985 |
| FUJIKAKE MASATOself | 1 | 2012 |
| FUJIMOTO NOBUTAKA | 1 | 2012 |
| TAKI CHEMICAL | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Himeji, JP | 8 | 1994–2010 |
| Kakogawa, JP | 2 | 1985 |
| Tokyo, JP | 1 | 2012 |
| Hyogo, JP | 1 | 2010 |