Network


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

Hotspot


Dive into the research topics where Youhei Nakagawa is active.

Publication


Featured researches published by Youhei Nakagawa.


Archive | 2007

Optical device and method for manufacturing the same

Keiichi Kuramoto; Youhei Nakagawa; Mitsuaki Matsumoto; Hiroaki Izu; Hitoshi Hirano; Nobuhiko Hayashi


Archive | 2004

Organometallic polymer material and process for preparing the same

Keiichi Kuramoto; Youhei Nakagawa; Mitsuaki Matsumoto; Nobuhiko Hayashi; Hitoshi Hirano


Archive | 2005

Optical waveguide and the method of fabricating the same

Youhei Nakagawa; Nobuhiko Hayashi; Keiichi Kuramoto; Mitsuaki Matsumoto; Hitoshi Hirano


Archive | 2004

Gradient-index lens and composite optical element utilizing the same

Mitsuaki Matsumoto; Keiichi Kuramoto; Youhei Nakagawa; Hiroaki Izu; Hitoshi Hirano; Nobuhiko Hayashi


Archive | 2008

IMAGING LENS UNIT, IMAGING DEVICE, AND PORTABLE TERMINAL

Yuma Aoi; Youhei Nakagawa


Archive | 2010

LENS UNIT AND IMAGE CAPTURING DEVICE

Youhei Nakagawa


Archive | 2006

Optical waveguide, optical transmitter and receiver module, and laminated structure

Keiichi Kuramoto; Hiroaki Izu; Mitsuaki Matsumoto; Koji Yamano; Hitoshi Hirano; Youhei Nakagawa


Archive | 2008

Imaging lens, manufacturing method thereof, and compound lens

Satoru Ota; Yutaka Ueta; Youhei Nakagawa; Yuma Aoi


Archive | 2007

Optical lens, compound lens and method for producing the same, as well as cemented lens and method for producing the same

Yutaka Ueta; Youhei Nakagawa


Archive | 2008

PHOTOGRAPHING LENS UNIT INCLUDING PLURALITY OF LENSES AND IMAGING APPARATUS WITH THE SAME

Youhei Nakagawa

Collaboration


Dive into the Youhei Nakagawa's collaboration.

Researchain Logo
Decentralizing Knowledge