Inventor

Ryouta Tatsumi

Inventor
Osaka, JP

Overview

2→
Patents
2014–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy40%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution40%
C01BNon-metallic elements20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to AOKI YASUHIRO (1)· patent assignee history
2014Patents assigned to HAYAKAWA SEIICHIROU (1)· patent assignee history
2014Patents assigned to MAEDA SEIJI (1)· patent assignee history
2014Patents assigned to MIYANO MIO (1)· patent assignee history
2014Patents assigned to NIPPON SYNTHETIC CHEM IND (1)· patent assignee history
2014Based in Kawasaki, JP· patent location history
2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AOKI YASUHIRO12014
HAYAKAWA SEIICHIROU12014
MAEDA SEIJI12014
MIYANO MIO12014
NIPPON SYNTHETIC CHEM IND12014
Locations
LocationPatentsSpan
Osaka, JP12020
Kawasaki, JP12014