Motohiro Oka

Person

Tokyo-To, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transparent functional membrane containing functional ultrafine par...
- Patent number 6,476,969
- Issue date Nov 5, 2002
- Dai Nippon Printing Co., Ltd.
- Motohiro Oka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical functional materials and process for producing the same
- Patent number 6,340,404
- Issue date Jan 22, 2002
- Dai Nippon Printing Co., Ltd.
- Motohiro Oka
- G02 - OPTICS
Information Patent Grant
Transparent functional membrane containing functional ultrafine par...
- Patent number 6,335,832
- Issue date Jan 1, 2002
- Dai Nippon Printing Co., Ltd.
- Motohiro Oka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical functional materials and process for producing the same
- Patent number 6,064,524
- Issue date May 16, 2000
- Dai Nippon Printing Co., Ltd.
- Motohiro Oka
- G02 - OPTICS
Information Patent Grant
Transparent functional membrane containing functional ultrafine par...
- Patent number 5,976,297
- Issue date Nov 2, 1999
- Dai Nippon Printing Co., Ltd.
- Motohiro Oka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical functional materials and process for producing the same
- Patent number 5,909,314
- Issue date Jun 1, 1999
- Dai Nippon Printing Co., Ltd.
- Motohiro Oka
- G02 - OPTICS
Information Patent Grant
Transparent functional membrane containing functional ultrafine par...
- Patent number 5,747,152
- Issue date May 5, 1998
- Dai Nippon Printing Co., Ltd.
- Motohiro Oka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plasma display panel and method for forming fluorescent screens of...
- Patent number 5,703,433
- Issue date Dec 30, 1997
- Dai Nippon Printing Co., Ltd.
- Hideaki Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma display panel and method for forming fluorescent screens of...
- Patent number 5,601,468
- Issue date Feb 11, 1997
- Dai Nippon Printing Co., Ltd.
- Hideaki Fujii
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Transparent functional membrane containing functional ultrafine par...
- Publication number 20020051295
- Publication date May 2, 2002
- DAI NIPPON PRINTING CO. , LTD.
- Motohiro Oka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Motohiro Oka

Person

Patents Grantslast 30 patents

Transparent functional membrane containing functional ultrafine par...

Optical functional materials and process for producing the same

Transparent functional membrane containing functional ultrafine par...

Optical functional materials and process for producing the same

Transparent functional membrane containing functional ultrafine par...

Optical functional materials and process for producing the same

Transparent functional membrane containing functional ultrafine par...

Plasma display panel and method for forming fluorescent screens of...

Plasma display panel and method for forming fluorescent screens of...

Patents Applicationslast 30 patents

Transparent functional membrane containing functional ultrafine par...