Tokyo, JP
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Patent Grant
NIPPON STEEL & SUMITOMO METAL CORPORATION
Yasuhiro Maehara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
NIPPON STEEL & SUMITOMO METAL CORPORATION
Yasuhiro Maehara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Masahiko Aoba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Michiei Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Michiei Nakamura
G02 - OPTICS
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Patent Grant
Keiji Nakajima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
NIPPON STEEL & SUMITOMO METAL CORPORATION
Yasuhiro MAEHARA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
