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Hirofumi Okumura

Alps Electric

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Publication

Featured researches published by Hirofumi Okumura.

Archive | 2000

Rotation sensor for generating electric signals corresponding to turning angle and turning direction of detection target

Hirofumi Okumura

Archive | 2002

Rotation angle sensor and torque sensor

Hirofumi Okumura

Archive | 2003

Rotation-angle detecting device capable of detecting absolute angle with simple configuration

Hirofumi Okumura

Archive | 2002

Magnetic switch capable of instantaneous switching of an output signal and magnetic sensor

Masao Kasashima; Ichiro Tokunaga; Hirofumi Okumura; Seiji Kikuchi

Archive | 2000

Magnetic displacement detecting device having linear changing magnetic field over the length of the service

Hirofumi Okumura; Ichirou Tokunaga

Archive | 1993

Method for manufacturing slide electrical contact

Yasuichi Ono; Akito Miura; Hirofumi Okumura

Archive | 2003

Rotary position sensor having waterproof, explosion-protective structure

Kyuichiro Terui; Hirofumi Okumura

Archive | 2000

ROTATION ANGLE DETECTION APPARATUS FOR CALCULATING A ROTATION ANGLE BY ATTAINING AN ARCTANGENT ANGLE OF A DIVIDEND WHERE A SMALL AMPLITUDE ABSOLUTE VALUE OF TWO SINUSOIDAL WAVE DETECTION SIGNALS HAVING A PHASE DIFFERENCE IS DIVIDED BY A LARGE AMPLITUDE ABSOLUTE VALUE

Hironori Kato; Toshiyuki Hoshi; Yoshio Sanpei; Hirofumi Okumura

Archive | 2004

Member position detection apparatus not affected by external magnetic field

Hirofumi Okumura; Ichiro Tokunaga

Archive | 2003

Rotation-angle detecting device capable of precisely detecting absolute angle

Hirofumi Okumura

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Collaboration

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Kyuichiro Terui

Alps Electric

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Toshio Ogawa

Alps Electric

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Hironori Kato

Alps Electric

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Ichiro Tokunaga

Alps Electric

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Toshiyuki Hoshi

Alps Electric

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Yoshio Sanpei

Alps Electric

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Hideki Uchiyama

Alps Electric

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Ichirou Tokunaga

Alps Electric

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Moritoshi Nakamura

Alps Electric

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Yuji Kodama

Alps Electric

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