Hisahiro Matsunaga

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Graphite-containing refractory and method of producing graphite-con...
- Patent number 11,629,916
- Issue date Apr 18, 2023
- JFE Steel Corporation
- Keisuke Yoshida
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Graphite-containing refractory and method of producing graphite-con...
- Patent number 11,156,403
- Issue date Oct 26, 2021
- JFE Steel Corporation
- Keisuke Yoshida
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method for the treating stainless steel refining slag
- Patent number 6,732,547
- Issue date May 11, 2004
- JFE Steel Corporation
- Hisahiro Matsunaga
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for processing chromium oxide-containing substances in large...
- Patent number 6,521,040
- Issue date Feb 18, 2003
- Kawasaki Steel Corporation
- Hisahiro Matsunaga
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for processing chromium oxide-containing substances in large...
- Patent number 6,336,967
- Issue date Jan 8, 2002
- Kawasaki Steel Corporation
- Hisahiro Matsunaga
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of solidifying steel-making slag and material produced by th...
- Patent number 6,334,885
- Issue date Jan 1, 2002
- Kawasaki Steel Corporation
- Yasumasa Fukushima
- C21 - METALLURGY OF IRON
Information Patent Grant
Flame-spraying powdery repair mixture
- Patent number 6,322,622
- Issue date Nov 27, 2001
- Kawasaki Steel Corporation
- Hisahiro Matsunaga
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
GRAPHITE-CONTAINING REFRACTORY AND METHOD OF PRODUCING GRAPHITE-CON...
- Publication number 20210270529
- Publication date Sep 2, 2021
- JFE STEEL CORPORATION
- Keisuke Yoshida
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
GRAPHITE-CONTAINING REFRACTORY AND METHOD OF PRODUCING GRAPHITE-CON...
- Publication number 20190368815
- Publication date Dec 5, 2019
- JFE STEEL CORPORATION
- Keisuke Yoshida
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
Method for processing chromium oxide-containing substances in large...
- Publication number 20020050229
- Publication date May 2, 2002
- Kawasaki Steel Corporation
- Hisahiro Matsunaga
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Hisahiro Matsunaga

Person

Patents Grantslast 30 patents

Graphite-containing refractory and method of producing graphite-con...

Graphite-containing refractory and method of producing graphite-con...

Method for the treating stainless steel refining slag

Method for processing chromium oxide-containing substances in large...

Method for processing chromium oxide-containing substances in large...

Method of solidifying steel-making slag and material produced by th...

Flame-spraying powdery repair mixture

Patents Applicationslast 30 patents

GRAPHITE-CONTAINING REFRACTORY AND METHOD OF PRODUCING GRAPHITE-CON...

GRAPHITE-CONTAINING REFRACTORY AND METHOD OF PRODUCING GRAPHITE-CON...

Method for processing chromium oxide-containing substances in large...