Fujikura Limited

Takeshi Kizaki

Nobuo Tanabe

Takayuki Kitamura

Kohki Ishikawa

Ryujiro Nomura

Katsuhiko Takeuchi

The present invention is a crystal body configured with a crystal and having a pair of light passing surfaces which face each other and pass light and at least one side surface which connects the pair of the light passing surfaces. In the crystal body according to the present invention, a ratio B/A of a dislocation density A (number/cm) in the light passing surfaces and a dislocation density B (number/cm) in the side surface satisfies the following general formula.1&#x2266;()&#x2266;3600&#x2003;&#x2003;(1)

Crystal body, optical device having the same, and method of manufacturing crystal body

The present invention is an automotive wire provided with a conductor including at least one solid wire composed of a core and a metal film that covers the surface of the core, and an insulator that covers the conductor, wherein the core is composed of carbon steel, and the metal film has a thickness of 12.4 &#x3bc;m to 29.6 &#x3bc;m.

Automotive wire

A photoelectric conversion element of the present invention includes: a first electrode being linear; a second electrode; and an electrolyte. The first electrode and the second electrode are disposed via the electrolyte. The first electrode includes a first linear material which includes a copper wire and a metal coating which coats the copper wire and a dye-carrying porous oxide semiconductor layer disposed on an outer circumference of the first linear material.

Growing community of inventors

Tokyo, Japan

Takeshi Kizaki