Inventor

Tatsuro Niguma

Inventor
Tokyo, JP

Overview

2→
Patents
2011–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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 bonds17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2016Patents assigned to ASAHI KASEI CHEMICALS CORP (2)· patent assignee history
2011–2016Patents assigned to ASAHI KASEI E MATERIALS CORP (2)· patent assignee history
2011–2016Based in Tokyo, JP· patent location history
2016Patents assigned to NAKABAYASHI AKIRA (1)· patent assignee history
2016Patents assigned to NIGUMA TATSURO (1)· patent assignee history
2016Patents assigned to TAKANOHASHI HIROAKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI KASEI CHEMICALS CORP22011–2016
ASAHI KASEI E MATERIALS CORP22011–2016
NAKABAYASHI AKIRA12016
NIGUMA TATSUROself12016
TAKANOHASHI HIROAKI12016
Locations
LocationPatentsSpan
Tokyo, JP22011–2016