P

Inventor

CHIBA ISSEI

JP18 patents

Patents

18 patents
US7153017B2Dec 26, 2006

Light deflection element and light source apparatus using the same

MITSUBISHI RAYON CO67 citations98
US6669350B2Dec 30, 2003

Planar light source system and light deflecting device therefor

MITSUBISHI RAYON CO147 citations98
US5863113AJan 26, 1999

Plane light source unit

MITSUBISHI RAYON CO94 citations97
US5711589AJan 27, 1998

Plane light source unit

MITSUBISHI RAYON CO79 citations95
US5550676AAug 27, 1996

Surface light source element

MITSUBISHI RAYON CO100 citations95
US7401962B2Jul 22, 2008

Light deflection element and light source apparatus using the same

MITSUBISHI RAYON CO18 citations92
US7380969B2Jun 3, 2008

Planar light source system and light deflecting device therefor

MITSUBISHI RAYON CO40 citations92
US7220038B2May 22, 2007

Light source device and light polarizing element

MITSUBISHI RAYON CO20 citations92
US7128456B2Oct 31, 2006

Light source device

MITSUBISHI RAYON CO43 citations92
US6874902B2Apr 5, 2005

Light source device

MITSUBISHI RAYON CO38 citations92
US6312787B1Nov 6, 2001

Resin sheet, process and apparatus for producing same, surface light source element and laminate

MITSUBISHI RAYON CO43 citations92
US6099135AAug 8, 2000

Surface light source element and liquid crystal display device, sign device and traffic control sign device using same

MITSUBISHI RAYON CO21 citations92
US5193899AMar 16, 1993

Planar light-source device and illumination apparatus using the same

MITSUBISHI RAYON CO22 citations92
US7008099B2Mar 7, 2006

Light source device

MITSUBISHI RAYON CO5 citations74
US6332691B2Dec 25, 2001

Surface light source device, and liquid crystal display device, sign display apparatus and traffic sign display apparatus using the surface light source device

MITSUBISHI RAYON CO8 citations73
US6244719B1Jun 12, 2001

Surface light source device and liquid crystal display device sign display apparatus and traffic sign display apparatus using the surface light source device

MITSUBISHI RAYON CO11 citations73
US5089944AFeb 18, 1992

Planar light-source device and illumination apparatus using the same

MITSUBISHI RAYON CO6 citations73
US6986599B2Jan 17, 2006

Light source device

MITSUBISHI RAYON CO0 citations52