Toshihiko Shichijyo

Follow

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color picture tube apparatus with pincushion distortion correction
- Patent number 6,984,929
- Issue date Jan 10, 2006
- Matsushita Electric Industrial Co., Ltd.
- Etsuji Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube device
- Patent number 6,304,044
- Issue date Oct 16, 2001
- Matsushita Electric Industrial Co., Ltd.
- Etsuiji Tagami
- H01 - BASIC ELECTRIC ELEMENTS