Inventor
Hiromi Nambu
Inventor
Wakayama, JP
Overview
Patents· 7 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 bonds22%
C08JWorking-up13%
Y10TTechnical subjects covered by former us classification13%
A61KPreparations for medical, dental or toiletry purposes9%
A61LMethods or apparatus for sterilising materials or objects in general9%
A61QSpecific use of cosmetics or similar toiletry preparations9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C08LCompositions of macromolecular compounds4%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
PatentTitleYear
8,349,943'Pigment dispersant containing a copolymer with constituent units derived from polymerizable macromonomers'20138,288,070'Process for producing toner for electrophotography'20127,732,050'Silicone-modified water-absorbing polymer particles and method for producing the same'20107,416,783'Resin particles comprising a (meth)acrylate copolymer and a surfactant having a sulfonic-acid or sulfonate group'20087,153,573'Polymer composite particle comprising metal oxide and silicone and/or fluorine and method of producing the same'20065,883,158'Process for producing improved super absorbent polymer'19995,596,056'Process for producing polymer particles with irregular shape by polymerizing a water-soluble polymerizable monomer'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2013Patents assigned to KAO CORP (7)· patent assignee history
1997–2013Based in Wakayama, JP· patent location history
2012–2013Patents assigned to NAMBU HIROMI (2)· patent assignee history
2013Patents assigned to FUKUYAMA YUKIHIRO (1)· patent assignee history
2013Patents assigned to ISHIKAWA KAZUHIRO (1)· patent assignee history
2013Patents assigned to ITOI AKITO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAO CORP | 7 | 1997–2013 |
| NAMBU HIROMIself | 2 | 2012–2013 |
| FUKUYAMA YUKIHIRO | 1 | 2013 |
| ISHIKAWA KAZUHIRO | 1 | 2013 |
| ITOI AKITO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wakayama, JP | 7 | 1997–2013 |