Masaharu Jitsukawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making non-oriented electrical steel sheets
- Patent number 5,169,457
- Issue date Dec 8, 1992
- NKK Corporation
- Akihiko Nishimoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making non-oriented electrical steel sheets having excell...
- Patent number 5,164,024
- Issue date Nov 17, 1992
- NKK Corporation
- Akihiko Nishimoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making non-oriented electrical steel sheets having excell...
- Patent number 5,116,436
- Issue date May 26, 1992
- NKK Corporation
- Akihiko Nishimoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making non-oriented electrical steel sheets having excell...
- Patent number 5,108,522
- Issue date Apr 28, 1992
- NKK Corporation
- Akihiko Nishimoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making non-oriented electrical steel sheets
- Patent number 5,074,930
- Issue date Dec 24, 1991
- NKK Corporation
- Akihiko Nishimoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making non-oriented electrical steel sheets
- Patent number 5,062,906
- Issue date Nov 5, 1991
- NKK Corporation
- Akihiko Nishimoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Pickling method for electrical steel bands
- Patent number 5,061,321
- Issue date Oct 29, 1991
- NKK Corporation
- Akihiko Nishimoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of making non-oriented silicon steel sheets having excellent...
- Patent number 5,009,726
- Issue date Apr 23, 1991
- NKK Corporation
- Akihiko Nishimoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel foil having excellent shielding characteristics to electromag...
- Patent number 4,810,589
- Issue date Mar 7, 1989
- Nippon Kokan Kabushiki Kaisha
- Hiroshi Kuwamoto
- C21 - METALLURGY OF IRON

Masaharu Jitsukawa

Person

Patents Grantslast 30 patents

Method of making non-oriented electrical steel sheets

Method of making non-oriented electrical steel sheets having excell...

Method of making non-oriented electrical steel sheets having excell...

Method of making non-oriented electrical steel sheets having excell...

Method of making non-oriented electrical steel sheets

Method of making non-oriented electrical steel sheets

Pickling method for electrical steel bands

Method of making non-oriented silicon steel sheets having excellent...

Steel foil having excellent shielding characteristics to electromag...