Yuzuru Kataoka

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rail cooling device
- Patent number 10,100,380
- Issue date Oct 16, 2018
- JFE Steel Corporation
- Ryo Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Rail cooling method and rail cooling device
- Patent number 9,988,696
- Issue date Jun 5, 2018
- JFE Steel Corporation
- Ryo Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Rail heat treatment device and rail heat treatment method
- Patent number 9,593,393
- Issue date Mar 14, 2017
- JFE Steel Corporation
- Yoshikazu Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Rail cooling method
- Patent number 9,429,374
- Issue date Aug 30, 2016
- JFE Steel Corporation
- Rinya Kojo
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength, damage-resistant rail
- Patent number 5,209,792
- Issue date May 11, 1993
- NKK Corporation
- Gordon O. Besch
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing a high strength rail with good toughness
- Patent number 4,933,024
- Issue date Jun 12, 1990
- NKK Corporation
- Kozo Fukuda
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
RAIL COOLING DEVICE
- Publication number 20180251866
- Publication date Sep 6, 2018
- JFE STEEL CORPORATION
- Ryo Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Application
PEARLITE RAIL, FLASH BUTT WELDING METHOD FOR PEARLITE RAIL, AND MET...
- Publication number 20150152516
- Publication date Jun 4, 2015
- JFE STEEL CORPORATION
- Tatsumi Kimura
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL RESTRAINING METHOD AND RAIL RESTRAINING DEVICE
- Publication number 20150082611
- Publication date Mar 26, 2015
- JFE STEEL CORPORATION
- Rinya Kojo
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL COOLING METHOD AND RAIL COOLING DEVICE
- Publication number 20150027599
- Publication date Jan 29, 2015
- JFE STEEL CORPORATION
- Ryo Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL HEAT TREATMENT DEVICE AND RAIL HEAT TREATMENT METHOD
- Publication number 20150021836
- Publication date Jan 22, 2015
- JFE STEEL CORPORATION
- Yoshikazu Yoshida
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL COOLING METHOD
- Publication number 20140360715
- Publication date Dec 11, 2014
- JFE STEEL CORPORATION
- Rinya Kojo
- C21 - METALLURGY OF IRON