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Okamoto Jiro

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Publication

Featured researches published by Okamoto Jiro.

Archive | 2005

SUPPORTING BRACKET, ITS INSTALLING METHOD AND ITS HEIGHT ADJUSTING METHOD, AND MORTAR EQUALIZING METHOD

Okuda Tomokazu; Okamoto Jiro; Nishikawa Mitsuhisa

Archive | 2002

LINING STRUCTURE FOR SLOPE FACE

Otsuki Takayuki; Okamoto Jiro; Masuda Masashi

Archive | 1993

WATERWAY BLOCK FOR PROTECTING ECOSYSTEM

Ishihara Akira; Tomomori Mikio; Kumonda Tamaki; Hikasa Masayuki; Okamoto Jiro

Archive | 1999

ORGANIC SUBSTANCE CHIP MIXED POROUS BLOCK AND WORK EXECUTING METHOD USING THE SAME

Otsuki Takayuki; Okamoto Jiro; Nomura Shuji; Era Hiroki

Archive | 1999

PRECAST CONCRETE BLOCK RETAINING WALL

Kayahata Atsushi; Nakamoto Takashi; Morita Shoichi; Ikeda Yoji; Goto Toshiki; Sugiuchi Shigemi; Tateda Mitsuo; Kobayakawa Takeshi; Otsuki Takayuki; Okamoto Jiro

Archive | 1993

L-SHAPED WATERWAY BLOCK WITH HOLDS

Ishihara Akira; Tomomori Mikio; Kumonta Tamaki; Hikasa Masayuki; Okamoto Jiro

Archive | 2012

SEDIMENT DISASTER DETECTION SYSTEM

Okamoto Jiro; Ishikawa Toshikatsu; Imaizumi Takashi; Hoshida Noriyuki

Archive | 2001

FLOOR SLAB STRUCTURE OF PRECAST CONCRETE BLOCK AND INSTALLATION METHOD THEREOF

Okuda Tomokazu; Sazawa Hisao; Kamitsuna Tokuhiro; Otsuki Takayuki; Okamoto Jiro; Kurokawa Nobuo; Hoshida Noriyuki

Archive | 2001

RETAINING WALL STRUCTURE AND CONSTRUCTION METHOD FOR RETAINING WALL

Kayahata Atsushi; Sugiuchi Shigemi; Yamamoto Osateru; Tateda Mitsuo; Otsuki Takayuki; Okamoto Jiro

Archive | 1999

LIGHTWEIGHT PRECAST CONCRETE BLOCK

Yoshitomi Eitaro; Aoki Haruo; Otsuki Takayuki; Okamoto Jiro; Komori Yoshiaki

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