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Sano Hirohisa

Hitachi

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Publication

Featured researches published by Sano Hirohisa.

Archive | 1987

Optical circuit device

Kato Takeshi; Mizuishi Kenichi; Sato Kazuo; Sano Hirohisa; Imoto Katsuyuki

Archive | 1989

OPTICAL MULTIPLEXER AND DEMULTIPLEXER AND OPTICAL MODULE

Imoto Katsuyuki; Sano Hirohisa; Uetsuka Naoto

Archive | 1988

COHERENT LIGHT TRANSMISSION SYSTEM

Imoto Katsuyuki; Takase Masahiko; Tsushima Hideaki; Sano Hirohisa; Takasaki Yoshitaka; Maeda Minoru

Archive | 1987

ELLIPTIC SPHERICAL OPTICAL FIBER AND ITS MANUFACTURE

Imoto Katsuyuki; Sano Hirohisa

Archive | 1990

OPTICAL WAVEGUIDE AND MANUFACTURE OF THE SAME

Imoto Katsuyuki; Uetsuka Naoto; Sano Hirohisa

Archive | 1988

OPTICAL BRANCHING CIRCUITS

Sano Hirohisa; Imoto Katsuyuki; Tsushima Hideaki; Maeda Minoru

Archive | 1991

MOUNTING METHOD FOR OPTICAL WIRING

Sano Hirohisa; Kato Takeshi

Archive | 1988

METHOD AND DEVICE FOR POLARIZATION DIVERSITY OPTICAL RECEPTION

Tsushima Hideaki; Imoto Katsuyuki; Sano Hirohisa; Takase Masahiko; Takasaki Yoshitaka

Archive | 1989

OPTICAL SUBSCRIBER LINE REMOTE MULTIPLEX TRANSMISSION METHOD

Imoto Katsuyuki; Sano Hirohisa; Hanatani Shoichi

Archive | 1989

OPTICAL SWITCH FOR WAVELENGTH MULTIPLEX SIGNAL

Sano Hirohisa; Hanatani Shoichi; Imoto Katsuyuki

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Collaboration

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Imoto Katsuyuki

Hitachi

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Maeda Minoru

Hitachi

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Kanetake Tatsuo

Hitachi

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Kitajima Shigeki

Hitachi

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Takatori Masahiro

Hitachi

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Tsushima H Hitachi-Koyasudai-A

Hitachi

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