Inventor
Kiyoshi Sunada
Inventor
Itoigawa, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds19%
C08CTreatment or chemical modification of rubbers13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C08JWorking-up13%
Y10TTechnical subjects covered by former us classification13%
A41DOuterwear6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C09JAdhesives6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2016Patents assigned to DENKI KAGAKU KOGYO KK (3)· patent assignee history
2006Based in Niigata, JP· patent location history
2014Patents assigned to MORI TAKEO (1)· patent assignee history
2014Patents assigned to SUNADA KIYOSHI (1)· patent assignee history
2014–2016Based in Itoigawa, JP· patent location history
2016Patents assigned to DENKA COMPANY LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENKI KAGAKU KOGYO KK | 3 | 2006–2016 |
| DENKA COMPANY LTD | 1 | 2016 |
| MORI TAKEO | 1 | 2014 |
| SUNADA KIYOSHIself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Itoigawa, JP | 2 | 2014–2016 |
| Niigata, JP | 1 | 2006 |