Katsunori NAGAO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel pipe for fuel injection pipe and fuel injection pipe using th...
- Patent number 12,000,364
- Issue date Jun 4, 2024
- USUI CO., LTD.
- Tatsuya Masuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel pipe for fuel injection pipe and method for producing the same
- Patent number 11,203,793
- Issue date Dec 21, 2021
- USUI CO., LTD.
- Tatsuya Masuda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Manufacturing method for a steel pipe for fuel injection pipe
- Patent number 8,795,450
- Issue date Aug 5, 2014
- Usui Kokusai Sangyo Kaisha
- Shoichiro Usui
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel pipe as fuel injection pipe
- Patent number 8,147,623
- Issue date Apr 3, 2012
- Sumitomo Metal Industries, Ltd.
- Kikuo Asada
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL PIPE FOR FUEL INJECTION PIPE AND METHOD FOR PRODUCING THE SAME
- Publication number 20180171426
- Publication date Jun 21, 2018
- USUI KOKUSAI SANGYO KAISHA, LTD.
- Tatsuya MASUDA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PIPE FOR FUEL INJECTION PIPE AND FUEL INJECTION PIPE USING TH...
- Publication number 20160369759
- Publication date Dec 22, 2016
- USUI KOKUSAI SANGYO KAISHA, LTD.
- Tatsuya MASUDA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PIPE FOR FUEL INJECTION PIPE AND MANUFACTURING METHOD THEREFOR
- Publication number 20100167086
- Publication date Jul 1, 2010
- USUI KOKUSAI SANGYO KAISHA
- SHOICHIRO USUI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PIPE AS FUEL INJECTION PIPE
- Publication number 20090078341
- Publication date Mar 26, 2009
- USUI KOKUSAI SANGYO KAISHA, LTD.
- KIKUO ASADA
- C21 - METALLURGY OF IRON
Information Patent Application
Manufacturing method of seamless steel pipe for mechanical structur...
- Publication number 20060219333
- Publication date Oct 5, 2006
- Makoto Samamoto
- C21 - METALLURGY OF IRON