Inventor

Yoriko Obata

Inventor
Niigata, JP

Overview

6→
Patents
1983–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry32%
C07CAcyclic or carbocyclic compounds32%
Y02PClimate change mitigation technologies in the production or processing of goods26%
C07BGeneral methods of organic chemistry5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2013Patents assigned to MITSUBISHI GAS CHEMICAL CO (5)· patent assignee history
1983–2013Based in Niigata, JP· patent location history
1994Patents assigned to MITSUBISHI GAS CHEMICAL COMPANY (1)· patent assignee history
2013Patents assigned to NAKAMURA KENJI (1)· patent assignee history
2013Patents assigned to OBATA YORIKO (1)· patent assignee history
2013Patents assigned to OGINO HIDEAKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI GAS CHEMICAL CO51983–2013
MITSUBISHI GAS CHEMICAL COMPANY11994
NAKAMURA KENJI12013
OBATA YORIKOself12013
OGINO HIDEAKI12013
Locations
LocationPatentsSpan
Niigata, JP61983–2013