Nobuatsu Hayashi

Follow

Person

Abiko, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Distillation system with a hydrophobic porous membrane
- Patent number 5,232,085
- Issue date Aug 3, 1993
- Hitachi, Ltd.
- Nobuatsu Hayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Distilling apparatus
- Patent number 4,953,694
- Issue date Sep 4, 1990
- Hitachi, Ltd.
- Nobuatsu Hayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for producing ultra-pure water and process for using said u...
- Patent number 4,879,041
- Issue date Nov 7, 1989
- Hitachi, Ltd.
- Hideaki Kurokawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE