Toshiyuki Hirai

Person

Kashihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal composite layer of the dispersion type, method for t...
- Patent number 5,804,609
- Issue date Sep 8, 1998
- Merck Patent Gesellschaft mit beschrankter Haftung
- Noriaki Ohnishi
- G02 - OPTICS
Information Patent Grant
Electrooptical system
- Patent number 5,698,134
- Issue date Dec 16, 1997
- Merck KGaA
- Raymond Edward Jubb
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymer-wall LCD having liquid crystal molecules having a plane-sym...
- Patent number 5,668,651
- Issue date Sep 16, 1997
- Sharp Kabushiki Kaisha
- Nobuaki Yamada
- G02 - OPTICS
Information Patent Grant
Liquid crystal device and method for producing the same
- Patent number 5,643,471
- Issue date Jul 1, 1997
- Sharp Kabushiki Kaisha
- Noriaki Onishi
- G02 - OPTICS
Information Patent Grant
Polymer dispersed liquid crystal display device, and a method for p...
- Patent number 5,620,630
- Issue date Apr 15, 1997
- Sharp Kabushiki Kaisha
- Noriaki Onishi
- G02 - OPTICS
Information Patent Grant
Polymer dispersed liquid crystal display device, and a method for p...
- Patent number 5,608,555
- Issue date Mar 4, 1997
- Sharp Kabushiki Kaisha
- Noriaki Onishi
- G02 - OPTICS
Information Patent Grant
Polymer dispersed liquid crystal display device, and a method for p...
- Patent number 5,583,673
- Issue date Dec 10, 1996
- Sharp Kabushiki Kaisha
- Noriaki Onishi
- G02 - OPTICS
Information Patent Grant
Multiple domain liquid crystal display element and a manufacturing...
- Patent number 5,579,140
- Issue date Nov 26, 1996
- Sharp Kabushiki Kaisha
- Motohiro Yamahara
- G02 - OPTICS
Information Patent Grant
Liquid crystal composite layer of the dispersion type, method for t...
- Patent number 5,523,127
- Issue date Jun 4, 1996
- Merck Patent Gesellschaft mit beschrankter Haftung
- Noriaki Ohnishi
- G02 - OPTICS
Information Patent Grant
LCD device with polymeric electrode extending into lc layer, and me...
- Patent number 5,517,343
- Issue date May 14, 1996
- Sharp Kabushiki Kaisha
- Motohiro Yamahara
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with liquid crystal dispersed or impr...
- Patent number 5,477,352
- Issue date Dec 19, 1995
- Sharp Kaushiki Kaisha
- Toshiyuki Hirai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal display device with a polymer between liquid crystal...
- Patent number 5,473,450
- Issue date Dec 5, 1995
- Sharp Kabushiki Kaisha
- Nobuaki Yamada
- G02 - OPTICS
Information Patent Grant
Polymer dispersed liquid crystal with polymer glass transition abov...
- Patent number 5,450,220
- Issue date Sep 12, 1995
- Sharp Kabushiki Kaisha
- Noriaki Onishi
- G02 - OPTICS
Information Patent Grant
Encapsulated liquid crystal in liquid crystal material where one li...
- Patent number 5,394,256
- Issue date Feb 28, 1995
- Sharp Kabushiki Kaisha
- Nobuaki Yamada
- G02 - OPTICS
Information Patent Grant
Polymer dispersion type liquid crystal display element and reflecti...
- Patent number 5,342,545
- Issue date Aug 30, 1994
- Sharp Kabushiki Kaisha
- Nobuaki Yamada
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 5,286,408
- Issue date Feb 15, 1994
- Sharp Kabushiki Kaisha
- Shohei Naemura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Toshiyuki Hirai

Person

Patents Grantslast 30 patents

Liquid crystal composite layer of the dispersion type, method for t...

Electrooptical system

Polymer-wall LCD having liquid crystal molecules having a plane-sym...

Liquid crystal device and method for producing the same

Polymer dispersed liquid crystal display device, and a method for p...

Polymer dispersed liquid crystal display device, and a method for p...

Polymer dispersed liquid crystal display device, and a method for p...

Multiple domain liquid crystal display element and a manufacturing...

Liquid crystal composite layer of the dispersion type, method for t...

LCD device with polymeric electrode extending into lc layer, and me...

Liquid crystal display device with liquid crystal dispersed or impr...

Liquid crystal display device with a polymer between liquid crystal...

Polymer dispersed liquid crystal with polymer glass transition abov...

Encapsulated liquid crystal in liquid crystal material where one li...

Polymer dispersion type liquid crystal display element and reflecti...

Liquid crystal display device