Masashi Kawaguchi

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thin-film EL display panel drive
- Patent number 4,935,671
- Issue date Jun 19, 1990
- Sharp Kabushiki Kaisha
- Shigeyuki Harada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of manufacturing a thin-film electroluminescent display element
- Patent number 4,880,661
- Issue date Nov 14, 1989
- Sharp Kabushiki Kaisha
- Yoshihiro Endo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Transparent electrodes of thin-film electroluminescence panel
- Patent number 4,855,641
- Issue date Aug 8, 1989
- Sharp Kabushiki Kaisha
- Noriaki Nakamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aging method for thin-film electroluminescent display panel
- Patent number 4,818,913
- Issue date Apr 4, 1989
- Sharp Kabushiki Kaisha
- Kinishi Isaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thin-film electroluminescent element
- Patent number 4,814,237
- Issue date Mar 21, 1989
- Sharp Kabushiki Kaisha
- Noriaki Nakamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Layer structure of thin-film electroluminescent display panel
- Patent number 4,594,282
- Issue date Jun 10, 1986
- Sharp Kabushiki Kaisha
- Masashi Kawaguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit and method for driving a thin-film EL panel
- Patent number 4,485,379
- Issue date Nov 27, 1984
- Sharp Kabushiki Kaisha
- Hiroshi Kinoshita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for driving a thin-film EL panel
- Patent number 4,479,120
- Issue date Oct 23, 1984
- Sharp Kabushiki Kaisha
- Toshihiro Ohba
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Structure of thin-film electroluminescent display panel sealed by g...
- Patent number 4,447,757
- Issue date May 8, 1984
- Sharp Kabushiki Kaisha
- Masashi Kawaguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structure of thin electroluminescent display panel sealed by glass...
- Patent number 4,446,399
- Issue date May 1, 1984
- Sharp Kabushiki Kaisha
- Yoshihiro Endo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aging method for thin-film electroluminescent display element
- Patent number 4,412,155
- Issue date Oct 25, 1983
- Sharp Kabushiki Kaisha
- Kinichi Isaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Glass sealed thin-film electroluminescent display panel free of moi...
- Patent number 4,357,557
- Issue date Nov 2, 1982
- Sharp Kabushiki Kaisha
- Akio Inohara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thin-film electroluminescent display panel sealed by glass substrat...
- Patent number 4,213,074
- Issue date Jul 15, 1980
- Sharp Kabushiki Kaisha
- Masashi Kawaguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Oxygen atom containing film for a thin-film electroluminescent element
- Patent number 4,188,565
- Issue date Feb 12, 1980
- Sharp Kabushiki Kaisha
- Etsuo Mizukami
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Masashi Kawaguchi

Person

Patents Grantslast 30 patents

Thin-film EL display panel drive

Method of manufacturing a thin-film electroluminescent display element

Transparent electrodes of thin-film electroluminescence panel

Aging method for thin-film electroluminescent display panel

Thin-film electroluminescent element

Layer structure of thin-film electroluminescent display panel

Circuit and method for driving a thin-film EL panel

Method and apparatus for driving a thin-film EL panel

Structure of thin-film electroluminescent display panel sealed by g...

Structure of thin electroluminescent display panel sealed by glass...

Aging method for thin-film electroluminescent display element

Glass sealed thin-film electroluminescent display panel free of moi...

Thin-film electroluminescent display panel sealed by glass substrat...

Oxygen atom containing film for a thin-film electroluminescent element