Inventor
KEMMOCHI SHIGERU
JP32 patents
⚠️ This page may combine multiple inventors who share the name “KEMMOCHI SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
21 patentsUS7705692B2Apr 27, 2010
High-frequency circuit and communications apparatus comprising same
HITACHI METALS LTD91 citations98
US7057472B2Jun 6, 2006
Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them
HITACHI METALS LTD211 citations98
US7773956B2Aug 10, 2010
Multi-band high frequency circuit, multi-band high-frequency component and multi-band communications apparatus
HITACHI METALS LTD53 citations94
US8036148B2Oct 11, 2011
High-frequency circuit, high-frequency device and communications apparatus
HITACHI METALS LTD41 citations92
US7885613B2Feb 8, 2011
Multiband high-frequency circuit, multiband high-frequency circuit device and multiband communications apparatus comprising same
HITACHI METALS LTD25 citations92
US7546091B2Jun 9, 2009
High-frequency circuit and high-frequency device
HITACHI METALS LTD22 citations92
US7518469B2Apr 14, 2009
Multi-band high-frequency circuit, multi-band high-frequency circuit component and multi-band communication apparatus using same
HITACHI METALS LTD30 citations92
US7295814B2Nov 13, 2007
Antenna switch circuit and antenna switch module
HITACHI METALS LTD46 citations92
US7253702B2Aug 7, 2007
High-frequency switch module
HITACHI METALS LTD38 citations92
US7242268B2Jul 10, 2007
Unbalanced-balanced multiband filter module
HITACHI METALS LTD55 citations92
US7027779B2Apr 11, 2006
Laminated-type high-frequency switch module
HITACHI METALS LTD28 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
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
US7924117B2Apr 12, 2011
Multi-band high-frequency circuit, multi-band high-frequency circuit component and multi-band communication apparatus using same
HITACHI METALS LTD3 citations62
US7471962B2Dec 30, 2008
High-frequency switch circuit, high-frequency switch module and wireless communications device comprising it
HITACHI METALS LTD4 citations62
US7982554B2Jul 19, 2011
Multi-band high-frequency circuit, multi-band high frequency circuit component and multi-band communication apparatus using same
HITACHI METALS LTD0 citations52
KEMMOCHI SHIGERU
4 patentsUS8315577B2Nov 20, 2012
Multiband high-frequency circuit, multiband high-frequency circuit device and multiband communications apparatus comprising same
KEMMOCHI SHIGERU14 citations83
US8131226B1Mar 6, 2012
Multi-band-high-frequency circuit, multi-band high-frequency circuit component and multi-band communication apparatus using same
KEMMOCHI SHIGERU7 citations83
US8582547B2Nov 12, 2013
High frequency circuit, high frequency component and communication device
KEMMOCHI SHIGERU6 citations72
US8326344B2Dec 4, 2012
High-frequency device and communications apparatus
KEMMOCHI SHIGERU4 citations61
FUKAMACHI KEISUKE
3 patentsUS8767859B2Jul 1, 2014
High-frequency circuit, high-frequency device, and communications apparatus
FUKAMACHI KEISUKE11 citations83
US8682258B2Mar 25, 2014
High-frequency circuit, high-frequency device, and communication apparatus
FUKAMACHI KEISUKE2 citations59
US8269581B2Sep 18, 2012
Band-pass filter, high-frequency component, and communication apparatus
FUKAMACHI KEISUKE0 citations40