Inventor

Ryoko Watanabe

Inventor
Tokyo, JP

Overview

3→
Patents
2012–2019
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C07CAcyclic or carbocyclic compounds9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C08LCompositions of macromolecular compounds9%
H01LSemiconductor devices9%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to WATANABE RYOKO (2)· patent assignee history
2012Patents assigned to IYODA TOMOKAZU (1)· patent assignee history
2012Patents assigned to KAMATA KAORI (1)· patent assignee history
2012Based in Yokohama, JP· patent location history
2015Patents assigned to IIDA AKIFUMI (1)· patent assignee history
2015Based in Niigata, JP· patent location history
2019Patents assigned to ASAHI KASEI CHEMICALS CORP (1)· patent assignee history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WATANABE RYOKOself22012–2015
ASAHI KASEI CHEMICALS CORP12019
IIDA AKIFUMI12015
IYODA TOMOKAZU12012
KAMATA KAORI12012
Locations
LocationPatentsSpan
Tokyo, JP12019
Niigata, JP12015
Yokohama, JP12012