Inventor

Taiji Nakagawa

Inventor
Tokushima, JP

Overview

6→
Patents
2008–2020
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.

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%
H01GCapacitors17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
C01BNon-metallic elements11%
C01GCompounds containing metals not covered by subclasses c01d or c01f11%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
C07CAcyclic or carbocyclic compounds6%
H01BCables6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to SANYO ELECTRIC CO (2)· patent assignee history
2008Patents assigned to TOKYO SANYO ELECTRIC CO (2)· patent assignee history
2008–2009Based in Tottori, JP· patent location history
2009Patents assigned to EPSON IMAGING DEVICES CORP (1)· patent assignee history
2018–2020Patents assigned to OTSUKA CHEMICAL CO LTD (3)· patent assignee history
2018–2020Based in Tokushima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTSUKA CHEMICAL CO LTD32018–2020
SANYO ELECTRIC CO22008
TOKYO SANYO ELECTRIC CO22008
EPSON IMAGING DEVICES CORP12009
Locations
LocationPatentsSpan
Tokushima, JP32018–2020
Tottori, JP32008–2009