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Nikawa; Yoshio
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Patents Grants
last 30 patents
Information
Patent Grant
Composition for prevention of electric wave in wide range and elect...
Patent number
6,037,400
Issue date
Mar 14, 2000
Hitachi Maxell, Ltd.
Shinichi Kitahata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Wave absorber
Patent number
5,952,953
Issue date
Sep 14, 1999
Hitachi Maxell, Ltd.
Yoshio Nikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heating apparatus and method for hyperthermia
Patent number
5,231,997
Issue date
Aug 3, 1993
Tokyo Keiki Co., Ltd.
Makoto Kikuchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Heating apparatus and method for hyperthermia
Patent number
4,747,416
Issue date
May 31, 1988
Tokyo Keiki Co., Ltd.
Makoto Kikuchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Heating apparatus and method for hyperthermia
Patent number
4,744,372
Issue date
May 17, 1988
Tokyo Keiki Co., Ltd.
Makoto Kikuchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Heating apparatus for hyperthermia
Patent number
4,741,348
Issue date
May 3, 1988
Tokyo Keiki Co., Ltd.
Makoto Kikuchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Applicator for localized hyperthermia by electromagnetic waves
Patent number
4,690,156
Issue date
Sep 1, 1987
Tokyo Keiki Co., Ltd.
Makoto Kikuchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE