Prof Josaphat invented many antennas for mobile satellite communications and radar as shown above.
Reference :
Josaphat Tetuko Sri Sumantyo, Koichi Ito, David Delaune, Toshimitsu Tanaka, Teruo Onishi, and Hiroyuki Yoshimura, “Numerical Analysis of Ground Plane Size Effects on Patch Array antenna Characteristics for Mobile Satellite Communications,” International Journal of Numerical Modelling (IJNM), Vol.18, No.2, pp.95-106, March / April 2005 (London: Wiley) Online ISSN: 1099-1204
Mobile Satellite Communication Antenna, Japan patent No. 2003-014301, 23 January 2003.
Mobile Satellite Communication Antenna, International patent No. PCT/JP03/05162 or WO 2004/066443 (118 countries), 23 April 2003.
Antennas for Communications, Japan patent Patent Number 4500968 (Application Number 2007-513555, January 29, 2007, No. 2006-023701, 31 January 2006)
Antennas for Communications, International patent No. PCT/JP2007/51351, 29 January 2007 (WO2007/088799)