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Okada Ryoji

Hitachi

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Publication

Featured researches published by Okada Ryoji.

Archive | 2001

Emergency stop apparatus for elevator

Okada Ryoji; Kato Kensuke; Haneda Mitsuaki; Sugahara Jun

Archive | 1997

LIFE IMPROVING METHOD FOR ELEVATOR DRIVING DEVICE AND ELEVATOR DRIVING DEVICE

Okada Ryoji; Kagami Masaaki; Haneda Mitsuaki; Kato Kensuke; Ariga Masaki

Archive | 1997

SPINDLE STRUCTURE OF MAGNETIC DISK DEVICE AND MAGNETIC DISK DEVICE

Okada Ryoji; Yoshimura Yasuhiro; Sega Masahiko; Matsuki Takashi

Archive | 1996

Emergency stop device for elevator and elevator

Okada Ryoji; Tanaka Masakatsu; Haneda Mitsuaki; Yamada Toshihiro; Sugahara Jun; Shigeta Masayuki; Akutsu Hiroto

Archive | 1997

REPAIR METHOD FOR ELEVATOR DRIVING DEVICE AND ELEVATOR DRIVING DEVICE

Okada Ryoji; Kagami Masaaki; Kato Kensuke; Ariga Masaki

Archive | 1997

ACTUATOR FOR MAGNETIC DISK DEVICE AND MAGNETIC DISK DEVICE

Okada Ryoji; Yoshimura Yasuhiro; Sega Masahiko; Suzuki Tomio

Archive | 1994

CARRIAGE FOR MAGNETIC DISK DEVICE, ITS MANUFACTURE, AND MAGNETIC DISK DEVICE

Okada Ryoji; Yoshimura Yasuhiro; Beppu Osamu

Archive | 1998

ELEVATOR DRIVING DEVICE AND ELEVATOR

Kato Kensuke; Okada Ryoji; Ariga Masaki; Sasaki Hidekazu

Archive | 1997

MAGNETIC DISC APPARATUS AND ITS MANUFACTURE

Yoshimura Yasuhiro; Okada Ryoji; Sega Masahiko; Suzuki Tomio

Archive | 1996

BRAKING BODY, ROTOR, PAD, BRAKE, AND VEHICLE USING THEM

Okada Ryoji; Sugawara Jiyun; Endo Kiju; Yamada Toshihiro

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Collaboration

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Yamada Toshihiro

Hitachi

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Sato Motohiro

Hitachi

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Yamada Masayuki

Hitachi

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Sega Masahiko

Hitachi

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Takada Kunio

Hitachi

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Otani Kenji

Hitachi

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Suzuki Tomio

Hitachi

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Aizawa Koji

Hitachi

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Araya Takeshi

Hitachi

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Hioki Susumu

Hitachi

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