Koji Hiraiwa

High sensitivity and low intermodulation distortion p-i-n waveguide photodiode modules

Kazuaki Nishikata, Koji Hiraiwa, Masaki Funabashi, 1998 .

1060nm VCSEL for inter-chip optical interconnection

Hiroshi Shimizu, Junji Yoshida, Koji Hiraiwa, 2011, OPTO.

NTCIR-2 Experiments Using Long Gram Based Indices

Takashi Sato, Nao Hatta, Kihei Kobata, 2001, NTCIR.

Nuclear Personnel Training by collaborating with Education Agency and Company (FY2010-2012):(1) Training of Reactor Physics by using Critical Assembly

Tsukasa Kikuchi, Kenichi Yoshioka, Koji Hiraiwa, 2013 .

A Study on the Collapse of Multiple Air Bubbles by a Shock Wave

Kazuyoshi Takayama, Hiromu Sugiyama, Tetsuro Obara, 1988 .