Tomoya Koseki

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing high chromium martensite steel pipe having...
- Patent number 6,136,109
- Issue date Oct 24, 2000
- Kawasaki Steel Corporation
- Yukio Miyata
- C21 - METALLURGY OF IRON
Information Patent Grant
Roll for hot rolling having enhanced abrasion resistance and reduce...
- Patent number 6,095,957
- Issue date Aug 1, 2000
- Kawasaki Steel Corporation
- Kenji Ichino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Martensitic steel for line pipe having excellent corrosion resistan...
- Patent number 5,985,209
- Issue date Nov 16, 1999
- Kawasaki Steel Corporation
- Mitsuo Kimura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Bainitic steel materials having a less scattering of properties and...
- Patent number 5,900,076
- Issue date May 4, 1999
- Kawasaki Steel Corporation
- Tohru Hayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
High chromium martensitic steel pipe having excellent pitting resis...
- Patent number 5,858,128
- Issue date Jan 12, 1999
- Kawasaki Steel Corporation
- Yukio Miyata
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing roll for hot rolling
- Patent number 5,839,495
- Issue date Nov 24, 1998
- Kawasaki Steel Corporation
- Kenji Ichino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for producing extra high tensile steel having excellent str...
- Patent number 5,827,379
- Issue date Oct 27, 1998
- Nippon Steel Corporation
- Yoshihiro Okamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing bainitic steel materials having a less scatteri...
- Patent number 5,766,381
- Issue date Jun 16, 1998
- Kawasaki Steel Corporation
- Tohru Hayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Centrifugal cast roll shell material
- Patent number 5,738,734
- Issue date Apr 14, 1998
- Kawasaki Steel Corporation
- Yoshitaka Sawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Roll outer layer material for hot rolling and method of manufacturi...
- Patent number 5,674,171
- Issue date Oct 7, 1997
- Kawasaki Steel Corporation
- Kenji Ichino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel having excellent vibration-dampening properties and weldability
- Patent number 5,173,254
- Issue date Dec 22, 1992
- Kawasaki Steel Corporation
- Keniti Amano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Tomoya Koseki

Person

Patents Grantslast 30 patents

Method of manufacturing high chromium martensite steel pipe having...

Roll for hot rolling having enhanced abrasion resistance and reduce...

Martensitic steel for line pipe having excellent corrosion resistan...

Bainitic steel materials having a less scattering of properties and...

High chromium martensitic steel pipe having excellent pitting resis...

Method of manufacturing roll for hot rolling

Process for producing extra high tensile steel having excellent str...

Method of producing bainitic steel materials having a less scatteri...

Centrifugal cast roll shell material

Roll outer layer material for hot rolling and method of manufacturi...

Steel having excellent vibration-dampening properties and weldability