Inventor

YASUDA KOUZO

JP2 patents

Patents

2 patents

US6215936B1Apr 10, 2001

Lightguide having trapezoidally-shaped main body with a level surface at an angle to a rear surface

KURARAY CO34 citations89

US5776636AJul 7, 1998

Method of manufacturing light-transmitting plates

KURARAY CO37 citations89