Inventor

Yasunori Okumura

Inventor
Suita, JP

Overview

16→
Patents
1998–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds15%
C01BNon-metallic elements11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
B01DSeparation5%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium5%
C07DHeterocyclic compounds5%
H01GCapacitors5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2021Patents assigned to NIPPON CATALYTIC CHEM IND (14)· patent assignee history
1999Based in Ibrakai, JP· patent location history
2003–2007Based in Toride, JP· patent location history
2010–2012Based in Kobe, JP· patent location history
2012–2018Patents assigned to OKUMURA YASUNORI (3)· patent assignee history
2012–2018Patents assigned to SATO SHIMPEI (3)· patent assignee history
2012–2018Patents assigned to SATO YUICHI (3)· patent assignee history
2015–2021Based in Suita, JP· patent location history
2018Patents assigned to MIYOSHI YASUYUKI (1)· patent assignee history
2020Based in Sulta, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON CATALYTIC CHEM IND141998–2021
OKUMURA YASUNORIself32012–2018
SATO SHIMPEI32012–2018
SATO YUICHI32012–2018
MIYOSHI YASUYUKI12018
Locations
LocationPatentsSpan
Suita, JP62015–2021
Toride, JP42003–2007
Kobe, JP32010–2012
Sulta, JP12020
Ibrakai, JP11999