Kei MASUMOTO

Person

Kobe-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steel for mechanical structure for cold working, and method for pro...
- Patent number 10,570,478
- Issue date Feb 25, 2020
- Kobe Steel, Ltd.
- Yuki Sasaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Spring steel and spring superior in fatigue properties
- Patent number 8,900,381
- Issue date Dec 2, 2014
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
SOFT MAGNETIC STEEL AND METHOD FOR MANUFACTURING SAME, AND SOFT MAG...
- Publication number 20170162306
- Publication date Jun 8, 2017
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Kei MASUMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR MECHANICAL STRUCTURE FOR COLD WORKING, AND METHOD FOR PRO...
- Publication number 20170130295
- Publication date May 11, 2017
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yuki SASAKI
- C21 - METALLURGY OF IRON
Information Patent Application
COIL SPRING, AND METHOD FOR MANUFACTURING SAME
- Publication number 20160160306
- Publication date Jun 9, 2016
- NHK Spring Co., Ltd.
- Fumio YAMAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
SOFT MAGNETIC COMPONENT STEEL MATERIAL HAVING EXCELLENT PICKLING PR...
- Publication number 20160017448
- Publication date Jan 21, 2016
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Kei MASUMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL HAVING EXCELLENT CORROSION RESISTANCE AND EXCELLENT...
- Publication number 20160012947
- Publication date Jan 14, 2016
- Kabushiki Kaisha Kaigandori 2-chome, Chuo-ku
- Kei MASUMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
SPRING STEEL AND SPRING SUPERIOR IN FATIGUE PROPERTIES
- Publication number 20090126834
- Publication date May 21, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko SUGIMURA
- C21 - METALLURGY OF IRON

Kei MASUMOTO

Person

Patents Grantslast 30 patents

Steel for mechanical structure for cold working, and method for pro...

Spring steel and spring superior in fatigue properties

Patents Applicationslast 30 patents

SOFT MAGNETIC STEEL AND METHOD FOR MANUFACTURING SAME, AND SOFT MAG...

STEEL FOR MECHANICAL STRUCTURE FOR COLD WORKING, AND METHOD FOR PRO...

COIL SPRING, AND METHOD FOR MANUFACTURING SAME

SOFT MAGNETIC COMPONENT STEEL MATERIAL HAVING EXCELLENT PICKLING PR...

STEEL MATERIAL HAVING EXCELLENT CORROSION RESISTANCE AND EXCELLENT...

SPRING STEEL AND SPRING SUPERIOR IN FATIGUE PROPERTIES