Hidehiko Sumitomo

Person

Hikarishi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Highly heat-resistant metallic carrier for an automobile catalyst
- Patent number 5,426,084
- Issue date Jun 20, 1995
- Nippon Steel Corporation
- Masuhiro Fukaya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-strength stainless steel foil for corrugating and process for...
- Patent number 5,411,610
- Issue date May 2, 1995
- Nippon Steel Corporation
- Jun Araki
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing permalloy cores
- Patent number 5,394,721
- Issue date Mar 7, 1995
- Nippon Steel Corporation
- Kenzo Iwayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for preparing rollable metal sheet from quenched solidified...
- Patent number 5,286,315
- Issue date Feb 15, 1994
- Nippon Steel Corporation
- Kenzo Iwayama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing high permeability Fe-Ni system alloy
- Patent number 5,102,477
- Issue date Apr 7, 1992
- Nippon Steel Corporation
- Kenzo Iwayama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing cold-rolled strips and sheets of austenitic s...
- Patent number 5,092,393
- Issue date Mar 3, 1992
- Nippon Steel Corporation
- Toshiyuki Suehiro
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for production of Cr-Ni type stainless steel sheet having e...
- Patent number 5,030,296
- Issue date Jul 9, 1991
- Nippon Steel Corporation
- Masanori Ueda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Non-magnetic high hardness austenitic stainless steel
- Patent number 4,851,059
- Issue date Jul 25, 1989
- Nippon Steel Corp.
- Hidehiko Sumitomo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing an austenitic stainless steel sheet or strip
- Patent number 4,420,347
- Issue date Dec 13, 1983
- Nippon Steel Corporation
- Masanori Ueda
- C21 - METALLURGY OF IRON

Hidehiko Sumitomo

Person

Patents Grantslast 30 patents

Highly heat-resistant metallic carrier for an automobile catalyst

High-strength stainless steel foil for corrugating and process for...

Method of producing permalloy cores

Process for preparing rollable metal sheet from quenched solidified...

Method of manufacturing high permeability Fe-Ni system alloy

Process for producing cold-rolled strips and sheets of austenitic s...

Process for production of Cr-Ni type stainless steel sheet having e...

Non-magnetic high hardness austenitic stainless steel

Process for producing an austenitic stainless steel sheet or strip