Inventor

Ayako Nishioka

Inventor
Chiba, JP

Overview

10→
Patents
1994–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds14%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
H01GCapacitors8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C09GPolishing compositions6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
H01BCables6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2014Patents assigned to SHOWA DENKO KK (10)· patent assignee history
1994Based in Tokyo, JP· patent location history
2001–2014Based in Chiba, JP· patent location history
2012–2014Patents assigned to NISHIOKA AYAKO (3)· patent assignee history
2012–2014Patents assigned to OHKUBO TAKASHI (2)· patent assignee history
2012Patents assigned to OHKI HIROFUMI (1)· patent assignee history
2013Patents assigned to ITOH YUJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHOWA DENKO KK101994–2014
NISHIOKA AYAKOself32012–2014
OHKUBO TAKASHI22012–2014
ITOH YUJI12013
OHKI HIROFUMI12012
Locations
LocationPatentsSpan
Chiba, JP92001–2014
Tokyo, JP11994