LexDanaLexDanabeta
Inventor

Fumio Tsuboi

Inventor
Kanagawa, JP

Overview

3→
Patents
2019–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 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%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact20%
PatentTitleYear
11,018,361Fuel cell stack device and fuel cell device202110,505,212Solid oxide fuel cell apparatus201910,355,297Solid oxide fuel cell apparatus2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to TOTO LTD (1)· patent assignee history
2019Based in Kanagawa, JP· patent location history
2021Patents assigned to MORIMURA SOFC TECH CO LTD (1)· patent assignee history
2021Based in Kitakyushu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MORIMURA SOFC TECH CO LTD12021
TOTO LTD12019
Locations
LocationPatentsSpan
Kanagawa, JP22019
Kitakyushu, JP12021