Issei Chiba

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light deflection element and light source apparatus using the same
- Patent number 7,401,962
- Issue date Jul 22, 2008
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Grant
Planar light source system and light deflecting device therefor
- Patent number 7,380,969
- Issue date Jun 3, 2008
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Grant
Light source device and light polarizing element
- Patent number 7,220,038
- Issue date May 22, 2007
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Grant
Light deflection element and light source apparatus using the same
- Patent number 7,153,017
- Issue date Dec 26, 2006
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Grant
Light source device
- Patent number 7,128,456
- Issue date Oct 31, 2006
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Grant
Light source device
- Patent number 7,008,099
- Issue date Mar 7, 2006
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Grant
Light source device
- Patent number 6,986,599
- Issue date Jan 17, 2006
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Grant
Light source device
- Patent number 6,874,902
- Issue date Apr 5, 2005
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Grant
Planar light source system and light deflecting device therefor
- Patent number 6,669,350
- Issue date Dec 30, 2003
- Mitsubish Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Grant
Surface light source device, and liquid crystal display device, sig...
- Patent number 6,332,691
- Issue date Dec 25, 2001
- Mitsubishi Rayon Co., Ltd.
- Masaharu Oda
- G02 - OPTICS
Information Patent Grant
Resin sheet, process and apparatus for producing same, surface ligh...
- Patent number 6,312,787
- Issue date Nov 6, 2001
- Mitsubishi Rayon Co., Ltd.
- Yasuko Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Surface light source device and liquid crystal display device sign...
- Patent number 6,244,719
- Issue date Jun 12, 2001
- Mitsubishi Rayon Co., Ltd.
- Masaharu Oda
- G02 - OPTICS
Information Patent Grant
Surface light source element and liquid crystal display device, sig...
- Patent number 6,099,135
- Issue date Aug 8, 2000
- Mitsubishi Rayon Co., Ltd.
- Masaharu Oda
- G02 - OPTICS
Information Patent Grant
Plane light source unit
- Patent number 5,863,113
- Issue date Jan 26, 1999
- Mitsubishi Rayon Co., Ltd.
- Makoto Oe
- G02 - OPTICS
Information Patent Grant
Plane light source unit
- Patent number 5,711,589
- Issue date Jan 27, 1998
- Mitsubishi Rayon Co., Ltd.
- Makoto Oe
- G02 - OPTICS
Information Patent Grant
Surface light source element
- Patent number 5,550,676
- Issue date Aug 27, 1996
- Mitsubishi Rayon Co., Ltd.
- Makoto Ohe
- G02 - OPTICS
Information Patent Grant
Planar light-source device and illumination apparatus using the same
- Patent number 5,193,899
- Issue date Mar 16, 1993
- Mitsubishi Rayon Co., Ltd.
- Makoto Oe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Planar light-source device and illumination apparatus using the same
- Patent number 5,089,944
- Issue date Feb 18, 1992
- Mitsubishi Rayon Co., Ltd.
- Makoto Oe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Light deflection element and light source apparatus using the same
- Publication number 20060250817
- Publication date Nov 9, 2006
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Application
Light source device
- Publication number 20060215419
- Publication date Sep 28, 2006
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Application
Light source device and light polarizing element
- Publication number 20050254259
- Publication date Nov 17, 2005
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Application
Light source device
- Publication number 20050105283
- Publication date May 19, 2005
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Application
Light deflection element and light source apparatus using the same
- Publication number 20050094295
- Publication date May 5, 2005
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Application
Light source device
- Publication number 20050094384
- Publication date May 5, 2005
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Application
Light source device
- Publication number 20050041410
- Publication date Feb 24, 2005
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Application
Planar light source system and light deflecting device therefor
- Publication number 20040012945
- Publication date Jan 22, 2004
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Application
Planar light source system and light deflecting device therefor
- Publication number 20020163790
- Publication date Nov 7, 2002
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Application
Light source device
- Publication number 20020114149
- Publication date Aug 22, 2002
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- G02 - OPTICS
Information Patent Application
Surface light source device, and liquid crystal display device, sig...
- Publication number 20010030861
- Publication date Oct 18, 2001
- Mitsubishi Rayon Co., Ltd.
- Mosaharu Oda
- G02 - OPTICS

Issei Chiba

Person

Patents Grantslast 30 patents

Light deflection element and light source apparatus using the same

Planar light source system and light deflecting device therefor

Light source device and light polarizing element

Light deflection element and light source apparatus using the same

Light source device

Light source device

Light source device

Light source device

Planar light source system and light deflecting device therefor

Surface light source device, and liquid crystal display device, sig...

Resin sheet, process and apparatus for producing same, surface ligh...

Surface light source device and liquid crystal display device sign...

Surface light source element and liquid crystal display device, sig...

Plane light source unit

Plane light source unit

Surface light source element

Planar light-source device and illumination apparatus using the same

Planar light-source device and illumination apparatus using the same

Patents Applicationslast 30 patents

Light deflection element and light source apparatus using the same

Light source device

Light source device and light polarizing element

Light source device

Light deflection element and light source apparatus using the same

Light source device

Light source device

Planar light source system and light deflecting device therefor

Planar light source system and light deflecting device therefor

Light source device

Surface light source device, and liquid crystal display device, sig...