Inventor
TSUNODA KATSUYOSHI
JP7 patents
Patents
7 patentsUS5536944AJul 16, 1996
Thermal field emmission electron gun
DENKI KAGAKU KOGYO KK21 citations91
US5449968ASep 12, 1995
Thermal field emission cathode
DENKI KAGAKU KOGYO KK43 citations86
US6903499B2Jun 7, 2005
Electron gun and a method for using the same
DENKI KAGAKU KOGYO KK13 citations80
US6531811B1Mar 11, 2003
Liquid metal ion source and method for producing the same
DENKI KAGAKU KOGYO KK17 citations79
US6133679AOct 17, 2000
Thermal field emission cathode
DENKI KAGAKU KOGYO KK7 citations72
US5993636ANov 30, 1999
Method of making a needle electrode
DENKI KAGAKU KOGYO KK13 citations72
US6509570B1Jan 21, 2003
Gallium ion source
DENKI KAGAKU KOGYO KK3 citations59