Inventor
Kimihiko Kondo
Inventor
Himeji, JP
Overview
Patents· 5 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 bonds29%
A61LMethods or apparatus for sterilising materials or objects in general18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
C08LCompositions of macromolecular compounds18%
A61FFilters implantable into blood vessels6%
C08JWorking-up6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,265,226Water-absorbent resin, water-absorbent material, and water-absorbent article20199,273,156'Method for producing water-absorbent resin'20169,221,030'Method for producing water-absorbent resin'20159,061,269'Method for producing water-absorbent resin'20156,235,828'Aqueous polymerization of acrylamide in the presence of polyvinylpyrrolidone'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2019Patents assigned to SUMITOMO SEIKA CHEMICALS (5)· patent assignee history
2001–2016Based in Himeji, JP· patent location history
2015–2016Patents assigned to KONDO KIMIHIKO (3)· patent assignee history
2015–2016Patents assigned to HANDA MASAYOSHI (2)· patent assignee history
2015Patents assigned to HONDA NORIKO (1)· patent assignee history
2016Patents assigned to TAKATORI JUNICHI (1)· patent assignee history
2019Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO SEIKA CHEMICALS | 5 | 2001–2019 |
| KONDO KIMIHIKOself | 3 | 2015–2016 |
| HANDA MASAYOSHI | 2 | 2015–2016 |
| HONDA NORIKO | 1 | 2015 |
| TAKATORI JUNICHI | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Himeji, JP | 4 | 2001–2016 |
| Osaka, JP | 1 | 2019 |