Kenzo Iwayama

Person

Kitakyushu, JP

People

Patents Grantslast 30 patents

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 preparation of thin grain oriented electrical steel she...
- Patent number 5,066,343
- Issue date Nov 19, 1991
- Nippon Steel Corporation
- Shozaburo Nakashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing grain oriented electrical steel sheet having hi...
- Patent number 5,051,138
- Issue date Sep 24, 1991
- Nippon Steel Corporation
- Isao Iwanaga
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a grain-oriented electrical steel sheet by me...
- Patent number 5,049,204
- Issue date Sep 17, 1991
- Nippon Steel Corporation
- Isao Iwanaga
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain-oriented electrical steel sheet with ver...
- Patent number 4,888,066
- Issue date Dec 19, 1989
- Nippon Steel Corporation
- Yasunari Yoshitomi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a grain-oriented electrical steel sheet havin...
- Patent number 4,824,493
- Issue date Apr 25, 1989
- Nippon Steel Corporation
- Yasunari Yoshitomi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a grain-oriented electrical steel sheet havin...
- Patent number 4,692,193
- Issue date Sep 8, 1987
- Nippon Steel Corporation
- Yasunari Yoshitomi
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented silicon steel sheet and process for producing the same
- Patent number 4,595,426
- Issue date Jun 17, 1986
- Nippon Steel Corporation
- Kenzo Iwayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing a grain-oriented magnetic steel sheet having g...
- Patent number 4,318,758
- Issue date Mar 9, 1982
- Nippon Steel Corporation
- Katsuro Kuroki
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain oriented electrical silicon steel sheet
- Patent number 4,268,326
- Issue date May 19, 1981
- Nippon Steel Corporation
- Kenzo Iwayama
- C21 - METALLURGY OF IRON

Kenzo Iwayama

Person

Patents Grantslast 30 patents

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 preparation of thin grain oriented electrical steel she...

Method of producing grain oriented electrical steel sheet having hi...

Process for producing a grain-oriented electrical steel sheet by me...

Method for producing grain-oriented electrical steel sheet with ver...

Process for producing a grain-oriented electrical steel sheet havin...

Process for producing a grain-oriented electrical steel sheet havin...

Grain-oriented silicon steel sheet and process for producing the same

Method for producing a grain-oriented magnetic steel sheet having g...

Process for producing grain oriented electrical silicon steel sheet