Tomihiro Hara

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing composite ferrite
- Patent number 5,462,686
- Issue date Oct 31, 1995
- NKK Corporation
- Shunichi Sugiyama
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus of hot dip plating on one side of strip
- Patent number 4,757,781
- Issue date Jul 19, 1988
- Nippon Kokan Kabushiki Kaisha
- Shuzo Fukuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for preparation of highly anticorrosive surface-treated ste...
- Patent number 4,659,394
- Issue date Apr 21, 1987
- Nippon Kokan Kabushiki Kaisha
- Tomihiro Hara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Iron-zinc alloy electro-galvanized steel sheet having a plurality o...
- Patent number 4,543,300
- Issue date Sep 24, 1985
- Nippon Kokan Kabushiki Kaisha
- Tomihiro Hara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of Fe-Zn alloy electroplating
- Patent number 4,519,878
- Issue date May 28, 1985
- Nippon Kokan Kabushiki Kaisha
- Tomihiro Hara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Steel sheets for preparing welded and coated cans and method for ma...
- Patent number 4,487,663
- Issue date Dec 11, 1984
- Nippon Kokan Kabushiki Kaisha
- Tomihiro Hara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Multi-layer surface-treated steel plate having zinc-containing layer
- Patent number 4,450,209
- Issue date May 22, 1984
- Nippon Kokan Kabushiki Kaisha
- Tomihiro Hara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composite coating steel sheets having good corrosion resistance pai...
- Patent number 4,411,964
- Issue date Oct 25, 1983
- Nippon Kokan Kabushiki Kaisha
- Tomihiro Hara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface treated steel sheets for paint coating
- Patent number 4,407,899
- Issue date Oct 4, 1983
- Nippon Kokan Kabushiki Kaisha
- Tomihiro Hara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Tomihiro Hara

Person

Patents Grantslast 30 patents

Method of manufacturing composite ferrite

Apparatus of hot dip plating on one side of strip

Process for preparation of highly anticorrosive surface-treated ste...

Iron-zinc alloy electro-galvanized steel sheet having a plurality o...

Method of Fe-Zn alloy electroplating

Steel sheets for preparing welded and coated cans and method for ma...

Multi-layer surface-treated steel plate having zinc-containing layer

Composite coating steel sheets having good corrosion resistance pai...

Surface treated steel sheets for paint coating