Fumihisa Hanzawa

Follow

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical film and liquid crystal display device using the film
- Patent number RE41566
- Issue date Aug 24, 2010
- AU Optronics Corp.
- Masaru Suzuki
- 349 - Liquid crystal cells, elements and systems
Information Patent Grant
Liquid crystal display, backlight unit, and fluorescent tube for ba...
- Patent number 6,590,626
- Issue date Jul 8, 2003
- International Business Machines Corporation
- Masaru Suzuki
- G02 - OPTICS
Information Patent Grant
Direct-light-type planar light source apparatus and liquid crystal...
- Patent number 6,559,908
- Issue date May 6, 2003
- International Business Machines Corporation
- Kohji Hiratsuka
- G02 - OPTICS
Information Patent Grant
IC heat radiation structure and display device
- Patent number 6,522,543
- Issue date Feb 18, 2003
- International Business Machines Corporation
- Mikio Kurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlighting system for a liquid crystal display including an integ...
- Patent number 6,055,029
- Issue date Apr 25, 2000
- Stanley Electric Co., Ltd.
- Mikio Kurihara
- G02 - OPTICS
Information Patent Grant
Optical film and liquid crystal display device using the film
- Patent number 5,600,462
- Issue date Feb 4, 1997
- International Business Machines Corporation
- Masaru Suzuki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHT SYSTEMS CONTAINING DOWNCONVERSION FILM ELEMENTS
- Publication number 20160266298
- Publication date Sep 15, 2016
- 3M INNOVATIVE PROPERTIES COMPANY
- Joshua D. TIBBITS
- G02 - OPTICS
Information Patent Application
Direct-light-type planar light source apparatus and liquid crystal...
- Publication number 20020113918
- Publication date Aug 22, 2002
- International Business Machines Corporation
- Kohji Hiratsuka
- G02 - OPTICS
Information Patent Application
IC heat radiation structure and display device
- Publication number 20020048152
- Publication date Apr 25, 2002
- IBM
- Mikio Kurihara
- G02 - OPTICS