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Toho Chemical Engineering and Construction Co., Ltd.
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Organic solvent recovering system and organic solvent recovering me...
Patent number
5,908,490
Issue date
Jun 1, 1999
Toho Chemical Engineering and Construction Co., Ltd.
Mikio Akamatsu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Apparatus for recovering high-boiling point solvents
Patent number
5,701,762
Issue date
Dec 30, 1997
Nichias Corporation
Mikio Akamatsu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patents Applications
last 30 patents
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Patent Application
IMPREGNATION TEST APPARATUS AND METHOD FOR EVALUATING IMPREGNATION...
Publication number
20180250894
Publication date
Sep 6, 2018
Toho Chemical Engineering & Construction Co., Ltd.
Masatoshi KOBAYASHI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL