Otsu, JP
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Patent Grant
Katayama Chemical, Inc.
Yosuke Ito
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
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Sakae Katayama
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Katayama Chemical, Inc.
Sakae Katayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Katayama Chemical, Inc.
Sakae Katayama
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Buckman Laboratories International, Inc.
Yosuke Ito
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Buckman Laboratories International, Inc.
Yosuke Ito
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Katayama Chemical Works Co., Ltd.
Osamu Umekawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
