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Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Kumagai Atsushi is active.

Publication


Featured researches published by Kumagai Atsushi.


Archive | 1978

HIGH HARDNESS AND HIGH TOUGHNESS COLD TOOL STEEL

Oono Takehiro; Kumagai Atsushi; Okuno Toshio; Nakao Atsusuke; Kada Yoshihiro


Archive | 1989

STEEL FOR THREAD ROLLING DIE

Kumagai Atsushi; Okuno Toshio; Nakao Atsusuke; Kada Yoshihiro


Archive | 1986

NON-MAGNETIC CORROSION-RESISTANT AND ABRASION-RESISTANT SCREW

Okuno Toshio; Sato Shigeaki; Kumagai Atsushi


Archive | 1988

CORRISION-AND WEAR-RESISTANT ALLOY AND COMPOSITE CYLINDER THEREOF

Maruta Kenji; Okuno Toshio; Kumagai Atsushi


Archive | 1992

SECOND RING MATERIAL OF PISTON FOR INTERNAL COMBUSTION ENGINE

Oono Takehiro; Okuno Toshio; Kumagai Atsushi


Archive | 1989

CORROSION-RESISTANT AND WEAR-RESISTANT SCREW USING FOR HIGH TEMPERATURE FORMING

Sato Shigeaki; Kumagai Atsushi


Archive | 1989

HIGH WEAR RESISTANT UPSETTER-PUNCH

Sasaki Yutaka; Kumagai Atsushi; Fukuma Masaharu


Archive | 1988

SCREW HAVING HIGH CORROSION RESISTANCE AND HIGH ABRASION RESISTANCE

Sasaki Yutaka; Kumagai Atsushi; Sato Shigeaki; Okuno Toshio


Archive | 1987

PLUNGER FOR RESIN-MOLDING IC

Sato Shigeaki; Okuno Toshio; Kumagai Atsushi


Archive | 1986

STEEL FOR CORROSION RESISTANT AND WEAR RESISTANT BEARING

Okuno Toshio; Kumagai Atsushi

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