Hiroyuki Tsuyuzaki

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic heat treatment method for metal ring
- Patent number 9,587,708
- Issue date Mar 7, 2017
- Honda Motor Co., Ltd.
- Yoshiharu Watabe
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC HEAT TREATMENT METHOD FOR METAL RING
- Publication number 20120000265
- Publication date Jan 5, 2012
- HONDA MOTOR CO., LTD.
- Yoshiharu Watabe
- C21 - METALLURGY OF IRON
Information Patent Application
MANUFACTURING METHOD FOR HIGH-CONCENTRATION CARBURIZED STEEL
- Publication number 20100126632
- Publication date May 27, 2010
- Honda Motor Co., Ltd.
- Toshiyuki Morita
- C21 - METALLURGY OF IRON