Inventor
Masaru Bunya
Inventor
Koriyama, 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 bonds18%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
C25DProcesses for the electrolytic or electrophoretic production of coatings9%
B01DSeparation5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C12MApparatus for enzymology or microbiology5%
C12NMicroorganisms or enzymes5%
H01LSemiconductor devices5%
PatentTitleYear
10,988,577Copolymer of diallylamines and sulfur dioxide, and method for producing same202110,442,895Copolymer of diallylamines and sulfur dioxide, and method for producing same201910,252,258Method for separating and concentrating target substance using novel cationic graft polymer201910,189,931Graft polymer and method for producing same20199,512,534'Copper filling-up method'20168,273,232'Copper filling-up method'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2021Patents assigned to NITTO BOSEKI CO LTD (6)· patent assignee history
2012–2016Patents assigned to UNIV OSAKA PREFECT PUBLIC CORP (2)· patent assignee history
2012Patents assigned to BUNYA MASARU (1)· patent assignee history
2012Patents assigned to KONDO KAZUO (1)· patent assignee history
2012Patents assigned to KURI HIDEYUKI (1)· patent assignee history
2012Based in Fukushima, JP· patent location history
2016–2021Based in Koriyama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NITTO BOSEKI CO LTD | 6 | 2012–2021 |
| UNIV OSAKA PREFECT PUBLIC CORP | 2 | 2012–2016 |
| BUNYA MASARUself | 1 | 2012 |
| KONDO KAZUO | 1 | 2012 |
| KURI HIDEYUKI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Koriyama, JP | 5 | 2016–2021 |
| Fukushima, JP | 1 | 2012 |