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Inventor

Kazuki Wakamiya

Inventor
Osaka-shi, JP

Overview

2→
Patents
2020–2021
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%
PatentTitleYear
11,056,699Fuel cell system202110,781,100Fuel cell system2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to HITACHI SHIPBUILDING ENG CO (1)· patent assignee history
2020Based in Osaka, JP· patent location history
2021Patents assigned to HITACHI ZOSEN CORP (1)· patent assignee history
2021Based in Osaka-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI SHIPBUILDING ENG CO12020
HITACHI ZOSEN CORP12021
Locations
LocationPatentsSpan
Osaka-shi, JP12021
Osaka, JP12020