Haruki Ohnishi

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat resistant cast steel, manufacturing method thereof, cast parts...
- Patent number 9,284,633
- Issue date Mar 15, 2016
- Kabushiki Kaisha Toshiba
- Masayuki Yamada
- C21 - METALLURGY OF IRON
Information Patent Grant
Forging heat resistant steel, manufacturing method thereof, forged...
- Patent number 8,999,078
- Issue date Apr 7, 2015
- Kabushiki Kaisha Toshiba
- Masayuki Yamada
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
PRECIPITATION HARDENING TYPE MARTENSITIC STAINLESS STEEL, ROTOR BLA...
- Publication number 20140007981
- Publication date Jan 9, 2014
- Reki TAKAKU
- C21 - METALLURGY OF IRON
Information Patent Application
FORGING HEAT RESISTANT STEEL, MANUFACTURING METHOD THEREOF, FORGED...
- Publication number 20120160373
- Publication date Jun 28, 2012
- The Japan Steel Works, Ltd.
- Masayuki YAMADA
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT RESISTANT CAST STEEL, MANUFACTURING METHOD THEREOF, CAST PARTS...
- Publication number 20120160376
- Publication date Jun 28, 2012
- THE JAPAN STEEL WORKS, LTD.
- Masayuki YAMADA
- C21 - METALLURGY OF IRON