Inventor
Hiroko Izumi
Inventor
Tsukuba, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
C07BGeneral methods of organic chemistry7%
C08JWorking-up7%
C10GCracking hydrocarbon oils7%
C10LFuels not otherwise provided for7%
C11CFatty acids from fats, oils or waxes7%
G02BOptical elements, systems or apparatus7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2014Patents assigned to NIPPON CATALYTIC CHEM IND (3)· patent assignee history
2011Based in Ibaraki, JP· patent location history
2013–2014Patents assigned to IZUMI HIROKO (2)· patent assignee history
2013Patents assigned to ITO SHOJI (1)· patent assignee history
2013–2014Based in Tsukuba, JP· patent location history
2014Patents assigned to KANEKO TOMOMASA (1)· patent assignee history
2014Patents assigned to MAKINO MITSUAKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON CATALYTIC CHEM IND | 3 | 2011–2014 |
| IZUMI HIROKOself | 2 | 2013–2014 |
| ITO SHOJI | 1 | 2013 |
| KANEKO TOMOMASA | 1 | 2014 |
| MAKINO MITSUAKI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsukuba, JP | 2 | 2013–2014 |
| Ibaraki, JP | 1 | 2011 |