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Narumiya Hiroki

Nippon Steel

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Publication

Featured researches published by Narumiya Hiroki.

Archive | 2013

WORK-CRACKING SENSITIVITY EVALUATION METHOD

Kada Osamu; Toda Masahiro; Narumiya Hiroki; Miyanishi Kei

Archive | 2018

HIGH-STRENGTH GEAR

Narumiya Hiroki; Kada Osamu; Fujita Takashi; Neishi Yutaka

Archive | 2015

FRONT EXTRUSION METHOD, METHOD OF MANUFACTURING HOLLOW MEMBER, AND FRONT EXTRUSION DEVICE

Narumiya Hiroki; Neishi Yutaka; Sawake Hisataka; Tanaka Katsuhiko

Archive | 2013

METHOD OF EVALUATING SURFACE MACHINING CRACK SUSCEPTIBILITY AND DEVICE THEREFOR

Kada Osamu; Toda Masahiro; Narumiya Hiroki

Archive | 2013

METHOD OF MANUFACTURING MOLDED PRODUCT, DIE FOR MANUFACTURING THE MOLDED PRODUCT AND DEVICE FOR MANUFACTURING THE MOLDED PRODUCT

Narumiya Hiroki; Toda Masahiro; Kada Osamu

Archive | 2013

METHOD FOR EVALUATION OF WORK CRACKING SENSITIVITY

Kada Osamu; Toda Masahiro; Narumiya Hiroki; Miyanishi Kei

Archive | 2018

BALL BEARING AND METHODS OF PRODUCTION OF BALL BEARING

Fujita Takashi; Neishi Yutaka; Narumiya Hiroki

Archive | 2017

HIGH STRENGTH BOLT AND STEEL FOR HIGH STRENGTH BOLT

Narumiya Hiroki; Matsui Naoki; Neishi Yutaka; Senda Tetsushi

Archive | 2017

STEEL WIRE AND METHOD FOR PRODUCING THE SAME

Fujita Takashi; Narumiya Hiroki; Kosaka Makoto

Archive | 2017

볼 베어링 및 볼 베어링의 제조 방법

Fujita Takashi; Neishi Yutaka; Narumiya Hiroki

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Collaboration

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Fujita Takashi

Nippon Steel

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Kada Osamu

Nippon Steel

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Neishi Yutaka

Nippon Steel

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Toda Masahiro

Toyota

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Matsui Naoki

Sumitomo Metal Industries

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Yamashita Tomohiro

Nippon Steel

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