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Inventor

Hirofumi Sako

Inventor
Tottori, JP

Overview

4→
Patents
1992–2000
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 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 energy33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
Y02PClimate change mitigation technologies in the production or processing of goods33%
PatentTitleYear
6,103,424'Rectangular battery'2000D0377929'Computer'1997D0377930'Computer'1997D0328741'Facsimile transceiver'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2000Patents assigned to SANYO ELECTRIC CO (4)· patent assignee history
1992–1997Based in Tottori, JP· patent location history
1997Patents assigned to TOKYO SANYO ELECTRIC CO (1)· patent assignee history
1997Patents assigned to TOTTORI SANYO ELECTRONIC CO LTD (1)· patent assignee history
2000Based in Tokushima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO ELECTRIC CO41992–2000
TOKYO SANYO ELECTRIC CO11997
TOTTORI SANYO ELECTRONIC CO LTD11997
Locations
LocationPatentsSpan
Tottori, JP31992–1997
Tokushima, JP12000