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Inventor

Naohisa Tsukamura

Inventor
Sumoto, JP

Overview

3→
Patents
1999–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

B21Jprimary
B21JForging25%
C21DModifying the physical structure of ferrous metals25%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys25%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
PatentTitleYear
7,117,707'Apparatus and method for thermomechanically forming an aluminide part of a workpiece'20066,868,709'Apparatus and method for thermomechanically forming an aluminide part of a workpiece'20055,962,159'Battery pack which can be attached independent of orientation'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to SANYO ELECTRIC CO (1)· patent assignee history
1999–2006Based in Sumoto, JP· patent location history
2005–2006Patents assigned to PHILIP MORRIS USA INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIP MORRIS USA INC22005–2006
SANYO ELECTRIC CO11999
Locations
LocationPatentsSpan
Sumoto, JP31999–2006