Toshiyuki Umehara

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Resin sheet, liquid crystal cell substrate comprising the same
- Patent number 7,259,803
- Issue date Aug 21, 2007
- Nitto Denko Corporation
- Yuuzou Akada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin sheets, processes for producing the same, and liquid crystal...
- Patent number 7,060,346
- Issue date Jun 13, 2006
- Nitto Denko Corporation
- Nobuyoshi Yagi
- G02 - OPTICS
Information Patent Grant
Resin sheets containing dispersed particles, processes for producin...
- Patent number 6,942,906
- Issue date Sep 13, 2005
- Nitto Denko Corporation
- Yoshimasa Sakata
- G02 - OPTICS
Information Patent Grant
Resin sheets containing dispersed particles, processes for producin...
- Patent number 6,936,313
- Issue date Aug 30, 2005
- Nitto Denko Corporation
- Yoshimasa Sakata
- G02 - OPTICS
Information Patent Grant
Resin sheets containing dispersed particles and liquid crystal disp...
- Patent number 6,818,263
- Issue date Nov 16, 2004
- Nitto Denko Corporation
- Kiichi Shimodaira
- G02 - OPTICS
Information Patent Grant
Epoxy optical sheet and process for producing the same
- Patent number 6,740,266
- Issue date May 25, 2004
- Nitto Denko Corporation
- Hiroshi Sugawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multilayered resin plate and process for producing the same
- Patent number 6,565,975
- Issue date May 20, 2003
- Nitto Denko Corporation
- Toshiyuki Umehara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Epoxy optical sheet and process for producing the same
- Patent number 6,500,518
- Issue date Dec 31, 2002
- Nitto Denko Corporation
- Hiroshi Sugawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing natural rubber for pressure-sensitive adhesiv...
- Patent number 6,410,606
- Issue date Jun 25, 2002
- Nitto Denko Corporation
- Tomohide Banba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical member cell substrate and liquid-crystal display
- Patent number 6,208,397
- Issue date Mar 27, 2001
- Nitto Denko Corporation
- Kiichi Shimodaira
- G02 - OPTICS
Information Patent Grant
Sheet for protecting paint film
- Patent number 6,037,054
- Issue date Mar 14, 2000
- Nitto Denko Corporation
- Mitsuyoshi Shirai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Transparent laminate, pen-input image display, and image display me...
- Publication number 20050237307
- Publication date Oct 27, 2005
- Yoshihiro Hieda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Resin sheet, liquid crystal cell substrate comprising the same
- Publication number 20050129877
- Publication date Jun 16, 2005
- Yuuzou Akada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin sheets containing dispersed particles, processes for producin...
- Publication number 20040121087
- Publication date Jun 24, 2004
- NITTO DENKO CORPORATION
- Yoshimasa Sakata
- G02 - OPTICS
Information Patent Application
Epoxy optical sheet and process for producing the same
- Publication number 20030012957
- Publication date Jan 16, 2003
- NITTO DENKO CORPORATION
- Hiroshi Sugawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin sheets containing dispersed particles, processes for producin...
- Publication number 20020160127
- Publication date Oct 31, 2002
- Yoshimasa Sakata
- B32 - LAYERED PRODUCTS
Information Patent Application
EPOXY OPTICAL SHEET AND PROCESS FOR PRODUCING THE SAME
- Publication number 20020119298
- Publication date Aug 29, 2002
- HIROSHI SUGAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin sheets containing dispersed particles and liquid crystal disp...
- Publication number 20020102367
- Publication date Aug 1, 2002
- Kiichi Shimodaira
- G02 - OPTICS
Information Patent Application
Resin sheets, processes for producing the same, and liquid crystal...
- Publication number 20020068134
- Publication date Jun 6, 2002
- NITTO DENKO CORPORATION
- Nobuyoshi Yagi
- G02 - OPTICS
Information Patent Application
Multilayered resin plate and process for producing the same
- Publication number 20010053425
- Publication date Dec 20, 2001
- Toshiyuki Umehara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process for producing natural rubber for pressure-sensitive adhesiv...
- Publication number 20010034384
- Publication date Oct 25, 2001
- Tomohide Banba
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Resin substrate for optical use
- Publication number 20010010857
- Publication date Aug 2, 2001
- Nobuyoshi Yagi
- B32 - LAYERED PRODUCTS

Toshiyuki Umehara

Person

Patents Grantslast 30 patents

Resin sheet, liquid crystal cell substrate comprising the same

Resin sheets, processes for producing the same, and liquid crystal...

Resin sheets containing dispersed particles, processes for producin...

Resin sheets containing dispersed particles, processes for producin...

Resin sheets containing dispersed particles and liquid crystal disp...

Epoxy optical sheet and process for producing the same

Multilayered resin plate and process for producing the same

Epoxy optical sheet and process for producing the same

Process for producing natural rubber for pressure-sensitive adhesiv...

Optical member cell substrate and liquid-crystal display

Sheet for protecting paint film

Patents Applicationslast 30 patents

Transparent laminate, pen-input image display, and image display me...

Resin sheet, liquid crystal cell substrate comprising the same

Resin sheets containing dispersed particles, processes for producin...

Epoxy optical sheet and process for producing the same

Resin sheets containing dispersed particles, processes for producin...

EPOXY OPTICAL SHEET AND PROCESS FOR PRODUCING THE SAME

Resin sheets containing dispersed particles and liquid crystal disp...

Resin sheets, processes for producing the same, and liquid crystal...

Multilayered resin plate and process for producing the same

Process for producing natural rubber for pressure-sensitive adhesiv...

Resin substrate for optical use