Naohiko Kagawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for treating waste water
- Patent number 5,676,802
- Issue date Oct 14, 1997
- JGC Corporation
- Kenji Satoh
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Carbon containing compound treating apparatus with resistance to ca...
- Patent number 5,242,665
- Issue date Sep 7, 1993
- JGC Corporation
- Keikichi Maeda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Carbon deposition preventive double-layered tube for handling carbo...
- Patent number 5,103,870
- Issue date Apr 14, 1992
- JGC Corporation
- Kunio Ishii
- B32 - LAYERED PRODUCTS
Information Patent Grant
Carbon containing compound treating apparatus with resistance to ca...
- Patent number 4,976,932
- Issue date Dec 11, 1990
- JGC Corporation
- Keikichi Maeda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preventing corrosion and hydrogen embrittlement of tanta...
- Patent number 4,356,148
- Issue date Oct 26, 1982
- JGC Corporation
- Naohiko Kagawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Stainless cast alloy steel for use at low temperatures
- Patent number 4,127,428
- Issue date Nov 28, 1978
- Japan Gasoline Co., Ltd.
- Masao Izumiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Naohiko Kagawa

Person

Patents Grantslast 30 patents

Apparatus for treating waste water

Carbon containing compound treating apparatus with resistance to ca...

Carbon deposition preventive double-layered tube for handling carbo...

Carbon containing compound treating apparatus with resistance to ca...

Method for preventing corrosion and hydrogen embrittlement of tanta...

Stainless cast alloy steel for use at low temperatures