Norimasa Tsunekage

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Chisel and steel for chisel
- Patent number 11,186,901
- Issue date Nov 30, 2021
- Komatsu Ltd.
- Eiji Amada
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Steel having superior rolling fatigue life
- Patent number 10,060,013
- Issue date Aug 28, 2018
- Sanyo Special Steel Co., Ltd.
- Takeshi Fujimatsu
- C21 - METALLURGY OF IRON
Information Patent Grant
Carburized steel part having excellent low cycle bending fatigue st...
- Patent number 9,469,883
- Issue date Oct 18, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Shuji Kozawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Lead-free steel for machine structural use with excellent machinabi...
- Patent number 7,445,680
- Issue date Nov 4, 2008
- Sanyo Special Steel Co., Ltd.
- Naoki Iwama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Lead-free steel for machine structural use with excellent machinabi...
- Patent number 7,195,736
- Issue date Mar 27, 2007
- Sanyo Special Steel Co., Ltd.
- Naoki Iwama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
CHISEL AND STEEL FOR CHISEL
- Publication number 20180087137
- Publication date Mar 29, 2018
- Komatsu Ltd.
- Eiji AMADA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Steel Having Superior Rolling Fatigue Life
- Publication number 20160201174
- Publication date Jul 14, 2016
- SANYO SPECIAL STEEL CO., LTD.
- Takeshi Fujimatsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CARBURIZED STEEL PART HAVING EXCELLENT LOW CYCLE BENDING FATIGUE ST...
- Publication number 20130340895
- Publication date Dec 26, 2013
- SANYO SPECIAL STEEL CO., LTD.
- Shuji KOZAWA
- C21 - METALLURGY OF IRON
Information Patent Application
CARBURIZED STEEL PART HAVING EXCELLENT LOW CYCLE BENDING FATIGUE ST...
- Publication number 20120060979
- Publication date Mar 15, 2012
- Shuji Kozawa
- C21 - METALLURGY OF IRON
Information Patent Application
Steel for machine structural use having improved machinability
- Publication number 20050191203
- Publication date Sep 1, 2005
- SANYO SPECIAL STEEL CO., LTD.
- Takeshi Fujimatsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Lead-free steel for machine structural use with excellent machinabi...
- Publication number 20050058567
- Publication date Mar 17, 2005
- SANYO SPECIAL STEEL CO., LTD.
- Naoki Iwama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Free machining steel for machine structural use having improved chi...
- Publication number 20040223867
- Publication date Nov 11, 2004
- SANYO SPECIAL STEEL CO., LTD.
- Norimasa Tsunekage
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Norimasa Tsunekage

Person

Patents Grantslast 30 patents

Chisel and steel for chisel

Steel having superior rolling fatigue life

Carburized steel part having excellent low cycle bending fatigue st...

Lead-free steel for machine structural use with excellent machinabi...

Lead-free steel for machine structural use with excellent machinabi...

Patents Applicationslast 30 patents

CHISEL AND STEEL FOR CHISEL

Steel Having Superior Rolling Fatigue Life

CARBURIZED STEEL PART HAVING EXCELLENT LOW CYCLE BENDING FATIGUE ST...

CARBURIZED STEEL PART HAVING EXCELLENT LOW CYCLE BENDING FATIGUE ST...

Steel for machine structural use having improved machinability

Lead-free steel for machine structural use with excellent machinabi...

Free machining steel for machine structural use having improved chi...