Inventor

Kiyoshi Sunada

Inventor
Itoigawa, JP

Overview

3→
Patents
2006–2016
Patent span
Chemistry
Primary field (CPC C)

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
AssigneePatentsSpan
DENKI KAGAKU KOGYO KK32006–2016
DENKA COMPANY LTD12016
MORI TAKEO12014
SUNADA KIYOSHIself12014
Locations
LocationPatentsSpan
Itoigawa, JP22014–2016
Niigata, JP12006