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Inventor

Tatsuji Maruyama

Inventor
Yokohama, JP

Overview

1→
Patents
2009
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

C01Bprimary
C01BNon-metallic elements25%
H01GCapacitors25%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
PatentTitleYear
7,564,676'Electric double layer capacitor, activated carbon for electrode therefor and method for producing the same'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to NIPPON OIL CORP (1)· patent assignee history
2009Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON OIL CORP12009
Locations
LocationPatentsSpan
Yokohama, JP12009