Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Isao Tsuyama is active.

Publication


Featured researches published by Isao Tsuyama.


Archive | 1999

Optical wavelength multiplexing system having a redundant configuration

Satoshi Kuroyanagi; Tetsuya Nishi; Ichiro Nakajima; Takuji Maeda; Isao Tsuyama


Archive | 2000

Optical cross connect apparatus and optical network

Isao Tsuyama; Ichiro Nakajima; Satoshi Kuroyanagi


Archive | 2000

Optical cross-connect equipment

Ichiro Nakajima; Isao Tsuyama; Satoshi Kuroyanagi


Archive | 2005

Optical apparatus for bidirectional optical communication

Isao Tsuyama


Archive | 2001

Optical switch network, optical cross connecting device, and optical add/drop multiplexer

Isao Tsuyama; Satoshi Kuroyanagi; Ichiro Nakajima; Tetsuya Nishi


Archive | 2002

Control method and device for optical filter, and optical node device

Hideyuki Miyata; Yutaka Kai; Isao Tsuyama


Archive | 2002

Control method and control apparatus for variable wavelength optical filter

Yutaka Kai; Hideyuki Miyata; Isao Tsuyama


Archive | 2009

THERMAL-ASSIST MAGNETIC RECORDING DEVICE AND THERMAL-ASSIST MAGNETIC STORAGE DEVICE

Isao Tsuyama


Archive | 2002

Control method and device for optical filter

Hideyuki Miyata; Yutaka Fujitsu Limited Kai; Isao Tsuyama


Archive | 1999

OPTICAL CROSS-CONNECTING DEVICE

Tomoji Kuroyanagi; Takuji Maeda; Ichiro Nakajima; Tetsuya Nishi; Isao Tsuyama; 一郎 中島; 卓二 前田; 功 津山; 哲也 西; 智司 黒柳

Collaboration


Dive into the Isao Tsuyama's collaboration.

Researchain Logo
Decentralizing Knowledge