Inventor

SAWAGUCHI TAKEO

JP3 patents

Patents

3 patents

US6693699B2Feb 17, 2004

Image display device and its repairing method and apparatus

HITACHI LTD10 citations71

US6552771B1Apr 22, 2003

Image display device and its repairing method and apparatus

HITACHI LTD12 citations71

US4457732AJul 3, 1984

Method of fabricating image pickup tubes

HITACHI LTD0 citations48