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Dive into the research topics where Yasuyuki Sugawara is active.

Publication


Featured researches published by Yasuyuki Sugawara.


Archive | 1987

Water penetration-detecting apparatus and optical fiber cable using same

Hiroyuki Sawano; Hideo Suzuki; Yasuyuki Sugawara; Kazunaga Kobayashi; Nobuyasu Sato


Archive | 1985

Branch connecting construction method for optical cable

Michio Akiyama; Yutaka Katsuyama; Nobuyasu Sato; Yasuyuki Sugawara; Hiroshi Yokosuka


Archive | 1987

Optical fiber cable having a neutral axis defining a zero stress

Naoki Shamoto; Hideo Suzuki; Yasuyuki Sugawara; Masaaki Kawase; Hiromichi Shinohara


Archive | 1989

SPLIT TYPE OPTICAL FIBER TAPE

Shinji Araki; Kenya Fuchigami; Masaaki Kawase; Kazunaga Kobayashi; Yasuyuki Sugawara; Hideo Suzuki


Archive | 1978

STRAIN MEASURING METHOD FOR OPTICAL FIBER

Koichi Inada; Toshiaki Kobayashi; Yasuyuki Sugawara; Naoya Uchida; Ryozo Yamauchi


Archive | 1997

Split optical fiber ribbon

Shinji Araki; Kenya Fuchigami; Masaaki Kawase; Kazunaga Kobayashi; Yasuyuki Sugawara; Hideo Suzuki; 和永 小林; 正明 川瀬; 建也 渕上; 真治 荒木; 康行 菅原; 秀雄 鈴木


Archive | 1987

Dividing conduit line for housing cable

Naoki Shamoto; Yasuyuki Sugawara; Hideo Suzuki


Archive | 1986

Tape type fiber cable and its manufacture

Michio Akiyama; Yasuyuki Sugawara


Archive | 1988

Sensor for detecting water infiltration of optical fiber

Hiroyuki Sawano; Yasuyuki Sugawara; Hideo Suzuki; Kazuo Yanase


Archive | 1983

Fire-resistant optical cable

Yoshio Kikuchi; Toshiaki Kobayashi; Yasuyuki Sugawara

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