Kazumasa Aso

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Kawanishi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pipe/filler unit, internal heat exchanging type distillation column...
- Patent number 8,869,879
- Issue date Oct 28, 2014
- Kimura Chemical Plants Co., Ltd.
- Toshinari Nakanishi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat integrated distillation column
- Patent number 5,783,047
- Issue date Jul 21, 1998
- Kimura Chemical Plants Co., Ltd.
- Kazumasa Aso
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PIPE/FILLER UNIT, INTERNAL HEAT EXCHANGING TYPE DISTILLATION COLUMN...
- Publication number 20090260791
- Publication date Oct 22, 2009
- Toshinari Nakanishi
- F28 - HEAT EXCHANGE IN GENERAL