Basic Information

Degree	Dr.(Engineering)
Date of birth	1958/5/26
Laboratory Name	Materials Processing Laboratory
Research Fields	Surface modification, Plasma science, Heat treatment, Plating, Composite materials, Casting, Sintering
Website	http://ttiweb.toyota-ti.ac.jp/1432/pub_semi_show.php?n=14
E-mail Address	okumiya
Academic Background	March 1985, M. Sc. Materials Science and Engineering (Nagoya National University, Nagoya, Japan)
Work History	April 2011 - Professor of Toyota Technological Institute April 1997 - March 2011 Associate Professor of Toyota Technological Institute April 2006 - March 2009 Research Professor of Toyota Technological Institute April 1996 - September 1996 Visiting Researcher of BAM (Federal Institute for Materials Research and Testing, Germany) November 1994 - March 1997 Lecturer April 1985 - September 1994 Research Associate
Membership of Academic Societies	Councilor and editorial Boardof The Japan Society for Heat Treatment Menber of Japan Foundry Engineering Society Menber of Japan Japan Institute of Metals Menber of Surface Finising Society of Japan

Research Themes

Manufacture of Single-layer Metal Bonded Grinding Wheel by Reactive Spark Plasma Sintering
Surface Modification of Steel by Water Plasma with Microbubble
Novel N-quench Treatment with Nitrogen Plasma on Various Steels
Improvement in Grease Decomposability by Nanoparticle Addition
Surface Modification of Aluminum Using Combined Technique of Barrel Nitriding and Plasma Nitriding
Effect of Retained Hydrocarbon on Carbon Concentration of Steel in Direct Carburizing
Surface Modification of Steel with High-Frequency Induction Carburizing in Methanol

Original Papers

[Academic Year]2012
[Articles]Effects of Process Parameters and Control on Nitrogen Concentration in Vacuum Nitriding
[Author]M. Okumiya, Y. Tsunekawa, J. H. Kong, M. Yoshida, R. Terasaki
[Date of Issue]2012
[journal]Journal of the Japan Society for Heat Treatment, vol.52, No.3(2012), pp.117-122.


[Academic Year]2010
[Articles]Effect of ultrasonic treatment on the Fe-intermetallic phases in ADC12 die cast alloy
[Author]W. Khalifa, Y. Tsunekawa, M. Okumiya
[Date of Issue]2010
[journal]Journal of Materials Processing Technology, vol.210, No.15(2010), pp.2178-2187.


[Academic Year]2010
[Articles]In Situ Particle Behavior of Cast Iron Powder by Suspension Plasma Spraying
[Author]C. Tekmen, K. Iwata, Y. Tsunekawa, and M. Okumiya
[Date of Issue]2010
[journal]Journal of Thermal Spray Technology, vol.19, No.1-2(2010), pp.255-261.


[Academic Year]2009
[Articles]Surface Modification of Aluminum Using a Combined Technique of Barrel Nitriding and Plasma Nitriding
[Author]M. Okumiya, M. Yoshida, R. Ichiki, C. Tekmen, W. Khalifa, Y. Tsunekawa, K. Tanaka
[Date of Issue]2009
[journal]Plasma Processes & Polymers, vol.6, (2009), pp.287-290.


[Academic Year]2009
[Articles]Crystallization of Non-Equilibrium a-Aluminum Solid Solution in Al-18mass%Si Alloy through Acoustic Cavitation
[Author]K. Taga, Y. Hukui, Y. Tsunekawa, M. Okumiya
[Date of Issue]2009
[journal]Journal of Japan Foundry Engineering Society (J. JFS), vol.81, No.10(2009), pp.469-474.


[Academic Year]2008
[Articles]Acoustic technique to discriminate boiling state during quenching
[Author]M. Okumiya, Y. Tsunekawa, K.Doi, H. Ikuta, T. Tanaka, Y. Tomita, T. Nagai
[Date of Issue]2008
[journal]International Heat Treatment and Surface Engineering, vol.2, No.3-4(2008), pp.131-134.

Reviews

[Academic Year]2007
[Articles]Resent Trends in Surface Modification -Carburizing, Nitriding, Induction Heating
[Author]M. Okumiya
[Date of Issue]Journal of the Special Steel, vol.56, No.5(2007), pp.5-8.


[Academic Year]2006
[Articles]Development and Prospects of Vacuum Heat Treatment and N-Quench
[Author]M. Okumiya
[Date of Issue]Journal of Industrial Heating, vol.43, No.6(2006), pp.3-8.


[Academic Year]2004
[Articles]Development of the Vacuum Carburizing Technology by 13A Gas
[Author]S. Hagi, Y. Umeda, M. Okumiya, Y. Tsunekawa
[Date of Issue]Journal of Industrial Heating, vol.41, No.4(2004), pp.29-35.


[Academic Year]2000
[Articles]Surface Modification of Aluminum Alloy by Electrical Discharge Alloying in Atmosphere and Fluid
[Author]M. Okumiya
[Date of Issue]Journal of the Japan Society for Heat Treatment, vol.40, No.4(2000), pp.157-161.


[Academic Year]1990
[Articles]Tribological Property of Low Pressure Plasma Sprayed Film
[Author]Y. Tsunekawa, M. Okumiya, I. Niimi, K. Isomura, H. Hirai
[Date of Issue]Technical Report of Toyota Industries Corporation, No.22(1990), pp.11-17.

Books

[Academic Year]2008
[Books]Super Master Program of Heat Treatment of Metal
[Author/Editor]M. Okumiya(Joint work)
[Date of Issue]May-08

Awards

[Academic Year]2010
[prize]Best Paper of Japan Foundry Engineering Society
[Prize Winner]K. Taga, Y. Hukui, Y. Tsunekawa, M. Okumiya
[Award-Winning Date]2010


[Academic Year]2007
[prize]Best Paper of The Japan Society for Heat Treatment
[Prize Winner]M. Okumiya, Y. Tsunekawa, A. Baba, S. Tamura
[Award-Winning Date]2007


[Academic Year]2003
[prize]Best Paper of Japan Foundry Engineering Society
[Prize Winner]Y. Tsunekawa, M. Okumiya, K. Sugimoto
[Award-Winning Date]2003


[Academic Year]2001
[prize]Best Engineer Prize (Komoo Memorial Prize) of The Japan Society for Heat Treatment
[Prize Winner]M. Okumiya
[Award-Winning Date]2001/12/5


[Academic Year]1999
[prize]Best Young Scientist Prize (Kusaka Memorial Prize) of Japan Foundry Engineering Society
[Prize Winner]M. Okumiya
[Award-Winning Date]1999/5/29


[Academic Year]1994
[prize]Best Paper of Japan Foundry Engineering Society
[Prize Winner]H. Nakanishi, Y. Tsunekawa, M. Okumiya, N. Mohri
[Award-Winning Date]1994