Inventor
TAKETA TSUYOSHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TAKETA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
10 patentsUS7057472B2Jun 6, 2006
Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them
HITACHI METALS LTD211 citations98
US5557245ASep 17, 1996
Strip line-type high-frequency element
HITACHI METALS LTD56 citations96
US7242268B2Jul 10, 2007
Unbalanced-balanced multiband filter module
HITACHI METALS LTD55 citations92
US7026887B2Apr 11, 2006
High-frequency composite part and wireless communications device comprising it
HITACHI METALS LTD24 citations92
US7003312B2Feb 21, 2006
High-frequency switch circuit, high-frequency switch module and wireless communication device
HITACHI METALS LTD25 citations92
US6987984B1Jan 17, 2006
High-frequency switch module
HITACHI METALS LTD31 citations92
US6847269B2Jan 25, 2005
High-frequency module and wireless communication device
HITACHI METALS LTD17 citations92
US5880649AMar 9, 1999
Multilayered frequency separator
HITACHI METALS LTD31 citations92
US7171234B2Jan 30, 2007
High-frequency switch circuit
HITACHI METALS LTD7 citations74
US7471962B2Dec 30, 2008
High-frequency switch circuit, high-frequency switch module and wireless communications device comprising it
HITACHI METALS LTD4 citations62