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Inventor

Naoto Hotta

Inventor
Aichi, JP

Overview

3→
Patents
1997–2008
Patent span
General tagging of new technological developments
Primary field (CPC Y)

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 energy29%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution29%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles14%
B60LPropulsion of electrically-propelled vehicles14%
Y02TClimate change mitigation technologies related to transportation14%
PatentTitleYear
7,462,414'Fuel cell system'20086,569,552'Fuel cell system including fuel cell for generating electric energy by chemical reaction between hydrogen and oxygen'20035,641,016'Air-conditioning apparatus for vehicle use'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to NIPPON DENSO CO (1)· patent assignee history
1997–2008Based in Aichi, JP· patent location history
2003–2008Patents assigned to DENSO CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP22003–2008
NIPPON DENSO CO11997
Locations
LocationPatentsSpan
Aichi, JP31997–2008