Etsuo Otsuki

Inventor

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Work History

Patent OwnerApplications FiledYear
NEC TOKIN CORPORATION
2
1
1989
1993
TOHO ZINC CO., LTD.
1
2
2008
2010

Inventor Addresses

AddressDuration
Miyagi, JPFeb 06, 90 - Apr 30, 91
Sendai, JPMar 25, 97 - Mar 25, 97
Tokyo, JPFeb 03, 11 - May 19, 11

Technology Profile

Technology Matters
B22F: WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 1
H01F: MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 5
H01M: PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2011/0115,5992011WINDING INDUCTOR AND PROCESS FOR MANUFACTURING THE SAME6
2011/0024,6702011COMPOSITE MAGNETIC MATERIAL AND METHOD OF MANUFACTURING THE SAME43
2011/0024,6712011METHOD OF PRODUCING COMPOSITE MAGNETIC MATERIAL AND COMPOSITE MAGNETIC MATERIAL21
56148051997Method and apparatus for charging a secondary battery by supplying pulsed current as charging current12
50115521991Method for producing a rare earth metal-iron-boron permanent magnet by use of a rapidly-quenched alloy powder11

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