Inventor
TAI HIROYUKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TAI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
13 patentsUS7057472B2Jun 6, 2006
Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them
HITACHI METALS LTD211 citations98
US7546091B2Jun 9, 2009
High-frequency circuit and high-frequency device
HITACHI METALS LTD22 citations92
US7253702B2Aug 7, 2007
High-frequency switch module
HITACHI METALS LTD38 citations92
US7026887B2Apr 11, 2006
High-frequency composite part and wireless communications device comprising it
HITACHI METALS LTD24 citations92
US7027779B2Apr 11, 2006
Laminated-type high-frequency switch module
HITACHI METALS LTD28 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
US7221922B2May 22, 2007
Switch circuit and composite high frequency elements
HITACHI METALS LTD13 citations84
US7171234B2Jan 30, 2007
High-frequency switch circuit
HITACHI METALS LTD7 citations74
US7167687B2Jan 23, 2007
Switch circuit and composite high-frequency part
HITACHI METALS LTD9 citations74
US7471962B2Dec 30, 2008
High-frequency switch circuit, high-frequency switch module and wireless communications device comprising it
HITACHI METALS LTD4 citations62