Hiroshi Sugawa

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Osaka, JP

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Patents Grantslast 30 patents

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
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
Sheet for protecting paint film
- Patent number 6,358,600
- Issue date Mar 19, 2002
- Nitto Denko Corporation
- Keiji Hayashi
- B32 - LAYERED PRODUCTS
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
Adhesive sheet with foamed substrate
- Patent number 5,759,679
- Issue date Jun 2, 1998
- Nitto Denko Corporation
- Yoshinao Kitamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

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
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-...