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Kenji Seki
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Shizuoka, JP
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last 30 patents
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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