Akiko Shimizu

Person

Osaka-fu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Laminated phase retarder film and a liquid crystal display using th...
- Patent number 7,247,380
- Issue date Jul 24, 2007
- Sumitomo Chemical Company, Limited
- Akiko Shimizu
- G02 - OPTICS
Information Patent Grant
Normally white mode twisted nematic liquid crystal display device h...
- Patent number 6,208,396
- Issue date Mar 27, 2001
- Sumitomo Chemical Company, Limited
- Akiko Shimizu
- G02 - OPTICS
Information Patent Grant
Phase retarder film containing TiO.sub.2
- Patent number 6,097,460
- Issue date Aug 1, 2000
- Sumitomo Chemical Company, Limited
- Akiko Shimizu
- G02 - OPTICS
Information Patent Grant
Phase retarder and liquid crystal display device using the same
- Patent number 6,060,183
- Issue date May 9, 2000
- Sumitomo Chemical Company, Limited
- Koji Higashi
- G02 - OPTICS
Information Patent Grant
Phase retarder film
- Patent number 5,926,313
- Issue date Jul 20, 1999
- Sumitomo Chemical Company, Limited
- Takahiro Hishinuma
- G02 - OPTICS
Information Patent Grant
Phase retarder film
- Patent number 5,888,634
- Issue date Mar 30, 1999
- Sumitomo Chemical Company, Limited
- Akiko Shimizu
- G02 - OPTICS
Information Patent Grant
Microlens-array, production method thereof, and liquid crystal disp...
- Patent number 5,886,760
- Issue date Mar 23, 1999
- Sumitomo Chemical Company, Limited
- Kayoko Ueda
- G02 - OPTICS
Information Patent Grant
Optically anisotropic material, process for producing it, and retar...
- Patent number 5,693,253
- Issue date Dec 2, 1997
- Sumitomo Chemical Company, Limited
- Toshihiro Ohnishi
- G02 - OPTICS
Information Patent Grant
Optically anisotropic material, process for producing it, and retar...
- Patent number 5,688,436
- Issue date Nov 18, 1997
- Sumitomo Chemical Company, Limited
- Toshihiro Ohnishi
- G02 - OPTICS
Information Patent Grant
Process for making a phase retarder film
- Patent number 5,658,505
- Issue date Aug 19, 1997
- Sumitomo Chemical Company, Limited
- Akiko Shimizu
- G02 - OPTICS
Information Patent Grant
Layered inorganic compound-containing phase retarder
- Patent number 5,631,755
- Issue date May 20, 1997
- Sumitomo Chemical Company, Limited
- Taiichi Sakaya
- G02 - OPTICS
Information Patent Grant
Liquid crystal device with phase retarder having layered inorganic...
- Patent number 5,430,566
- Issue date Jul 4, 1995
- Sumitomo Chemical Company, Limited
- Taiichi Sakaya
- G02 - OPTICS
Information Patent Grant
Phase retarder and process for producing the same
- Patent number 5,285,303
- Issue date Feb 8, 1994
- Sumitomo Chemical Co., Ltd.
- Toyokazu Okada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Polarizer having retarder and liquid crystal display apparatus comp...
- Publication number 20040252264
- Publication date Dec 16, 2004
- Sumitomo Chemical Company, Limited
- Akiko Shimizu
- G02 - OPTICS
Information Patent Application
Laminated phase retarder film and a liquid crystal display using th...
- Publication number 20030219549
- Publication date Nov 27, 2003
- Sumitomo Chemical Company, Limited
- Akiko Shimizu
- G02 - OPTICS

Akiko Shimizu

Person

Patents Grantslast 30 patents

Laminated phase retarder film and a liquid crystal display using th...

Normally white mode twisted nematic liquid crystal display device h...

Phase retarder film containing TiO.sub.2

Phase retarder and liquid crystal display device using the same

Phase retarder film

Phase retarder film

Microlens-array, production method thereof, and liquid crystal disp...

Optically anisotropic material, process for producing it, and retar...

Optically anisotropic material, process for producing it, and retar...

Process for making a phase retarder film

Layered inorganic compound-containing phase retarder

Liquid crystal device with phase retarder having layered inorganic...

Phase retarder and process for producing the same

Patents Applicationslast 30 patents

Polarizer having retarder and liquid crystal display apparatus comp...

Laminated phase retarder film and a liquid crystal display using th...