Akitsugu Ishii

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Deflection yoke and color cathode ray tube with deflection yoke
- Patent number 5,932,959
- Issue date Aug 3, 1999
- Matsushita Electronics Corporation
- Koji Shimada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compensating device for raster distortion of CRT
- Patent number 5,923,131
- Issue date Jul 13, 1999
- Matsushita Electronics Corporation
- Akitsugu Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke with a core having a higher magnetic reluctance at...
- Patent number 5,783,901
- Issue date Jul 21, 1998
- Matsushita Electronics Corporation
- Koji Shimada
- H01 - BASIC ELECTRIC ELEMENTS