Masaru Tanaka

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescence display device and producing method the...
- Patent number 6,369,495
- Issue date Apr 9, 2002
- TDK Corporation
- Mitsufumi Codama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescence display device and producing method the...
- Patent number 6,290,563
- Issue date Sep 18, 2001
- TDK Corporation
- Mitsufumi Codama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescence display device and producing method the...
- Patent number 6,147,442
- Issue date Nov 14, 2000
- TDK Corporation
- Mitsufumi Codama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescence display device and producing method the...
- Patent number 6,037,712
- Issue date Mar 14, 2000
- TDK Corporation
- Mitsufumi Codama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE AND PRODUCING METHOD THE...
- Publication number 20020014836
- Publication date Feb 7, 2002
- Mitsufumi Codama
- H01 - BASIC ELECTRIC ELEMENTS