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Ryo Koyama

Sumitomo Electric Industries

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Featured researches published by Ryo Koyama.

lasers and electro-optics society meeting | 2007

A Novel Mode Converter using Tapered Fiber for Dual Mode Transmission

Ryo Koyama; Mitsuru Kihara

We propose and design a novel mode converter using a tapered fiber. The fabricated device can convert the LP<sub>11</sub> mode to the LP<sub>01</sub> mode in a dual mode transmission.

Archive | 2008

OPTICAL FIBER CUTTING DEVICE, OPTICAL FIBER CUTTING METHOD, AND OPTICAL FIBER CUTTING BLADE MEMBER

Masaki Ohmura; Kenichiro Ohtsuka; Mitsuaki Tamura; Katsuji Sakamoto; Mitsuru Kihara; Hitochi Son; Ryo Koyama

Archive | 2008

Optical connector, method of attaching the optical connector to coated optical fiber, and optical connection member

Kenichiro Ohtsuka; Masahiro Hamada; Masaki Ohmura; Mitsuaki Tamura; Mitsuru Kihara; Ryo Koyama; Hitoshi Son

Archive | 2008

OPTICAL CONNECTING MEMBER AND METHOD OF FITTING THE SAME

Kenichiro Ohtsuka; Masaki Ohmura; Mitsuaki Tamura; Masahiro Hamada; Ryo Koyama; Mitsuru Kihara

Optical Fiber Technology | 2013

Novel field installable optical fiber splice and connector for optical access networks

Mitsuru Kihara; Ryo Koyama; Yoshiteru Abe; Hitoshi Son; Masaru Kobayashi; Shigeru Tomita

Journal of Lightwave Technology | 2018

Investigation of Connector Performance and Damage to Optical Fiber Connectors With Dust During High-Power Transmission

Chisato Fukai; Mitsuru Kihara; Ryo Koyama; Kotaro Saito; Yoshiteru Abe; Toshio Kurashima; Kazunori Katayama

international conference on photonics in switching | 2016

Investigation of connector damage caused by high power transmission in optical connector with dust

Chisato Fukai; Kotaro Saito; Ryo Koyama; Mitsuru Kihara; Toshio Kurashima

Microwave and Optical Technology Letters | 2013

Novel splicing technique for coated optical fiber connection without stripping or cleaning process

Mitsuru Kihara; Ryo Koyama; Hitoshi Son; Shigeru Tomita

Archive | 2008

光コネクタ、該光コネクタの被覆付き光ファイバへの装着方法、及び光接続部材

Kenichiro Ohtsuka; Masahiro Hamada; Masaki Ohmura; Mitsuaki Tamura; Mitsuru Kihara; Ryo Koyama; Hitoshi Son

Archive | 2008

Dispositif de coupe de fibre optique et méthode de coupe de fibre optique et lame pour couper une fibre optique

Masaki Ohmura; Kenichiro Ohtsuka; Mitsuaki Tamura; Katsuji Sakamoto; Mitsuru Kihara; Hitoshi Son; Ryo Koyama

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Mitsuru Kihara

Sumitomo Electric Industries

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Hitoshi Son

Sumitomo Electric Industries

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Kenichiro Ohtsuka

Sumitomo Electric Industries

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Masaki Ohmura

Sumitomo Electric Industries

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Mitsuaki Tamura

Sumitomo Electric Industries

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Katsuji Sakamoto

Sumitomo Electric Industries

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Masahiro Hamada

Sumitomo Electric Industries

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Shigeru Tomita

Sumitomo Electric Industries

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Chisato Fukai

Fujikura

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Toshio Kurashima

University of Electro-Communications

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