KT

Katsuyoshi Tsunoda

DK Denki Kagaku Kogyo: 7 patents #29 of 655Top 5%
Overall (All Time): #756,561 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6903499 Electron gun and a method for using the same Yoshinori Terui, Shinpei Hirokawa 2005-06-07
6531811 Liquid metal ion source and method for producing the same Naoya Kudo, Yoshinori Terui 2003-03-11
6509570 Gallium ion source Shinpei Hirokawa, Yoshinori Terui 2003-01-21
6133679 Thermal field emission cathode Yoshinori Terui 2000-10-17
5993636 Method of making a needle electrode Yoshinori Terui 1999-11-30
5536944 Thermal field emmission electron gun Yoshinori Terui 1996-07-16
5449968 Thermal field emission cathode Yosinori Terui, Masaru Ide 1995-09-12