Katsumoto Otake

Inventor

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Work History

Patent OwnerApplications FiledYear
Hitachi Machinery and Engineering, Ltd.
1
1991
TOKYO ELECTRIC POWER COMPANY, INCORPORATED, THE
1
1988
HITACHI, LTD.
2
3
1
1
1
1
1980
1981
1983
1984
1988
1991

Inventor Addresses

AddressDuration
Hitachi, JPDec 08, 81 - Oct 12, 93

Technology Profile

Technology # of Patents
B01D: SEPARATION 1
B03B: SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 1
B07B: SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
5,251,6901993Apparatus for collecting cleaning bodies for tubular heat exchanger1
4,917,1761990Device for cleaning inner surfaces of heat exchanger tubes8
4,692,2531987Method and apparatus for removing extraneous matters4
4,543,1881985Apparatus for removing foreign matters from condenser cooling water4
4,476,9171984Method of and system for cleaning cooling tubes of heat transfer units16

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