Inventor
TSUKIZAWA TAKAYUKI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “TSUKIZAWA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
19 patentsUS6642167B1Nov 4, 2003
Dielectric ceramic composition, monolithic ceramic substrate, ceramic electronic component, and monolithic ceramic electronic component
MURATA MANUFACTURING CO13 citations84
US7833370B2Nov 16, 2010
Method for manufacturing a ceramic multi-layered substrate
MURATA MANUFACTURING CO15 citations83
US7211533B2May 1, 2007
Oxide porcelain composition, ceramic multilayer substrate, and ceramic electronic component
MURATA MANUFACTURING CO12 citations82
US9698109B2Jul 4, 2017
ESD protection device
MURATA MANUFACTURING CO3 citations72
US9373954B2Jun 21, 2016
ESD protection device and method for producing the same
MURATA MANUFACTURING CO3 citations71
US9516728B2Dec 6, 2016
ESD protection device
MURATA MANUFACTURING CO3 citations67
US9117834B2Aug 25, 2015
ESD protection device and method for producing the same
MURATA MANUFACTURING CO2 citations63
US10292249B2May 14, 2019
ESD protection device
MURATA MANUFACTURING CO0 citations52
US9368253B2Jun 14, 2016
ESD protection device and method for producing the same
MURATA MANUFACTURING CO0 citations52
US10057970B2Aug 21, 2018
ESD protection device
MURATA MANUFACTURING CO1 citations51
US9466970B2Oct 11, 2016
ESD protection device and method for manufacturing the same
MURATA MANUFACTURING CO0 citations50
US9386673B2Jul 5, 2016
ESD protection device and method for producing same
MURATA MANUFACTURING CO0 citations50
US9374877B2Jun 21, 2016
ESD protection device and method for producing the same
MURATA MANUFACTURING CO1 citations50
US9780533B2Oct 3, 2017
ESD protective device
MURATA MANUFACTURING CO0 citations49
US10231331B2Mar 12, 2019
Multilayer wiring board and probe card having the same
MURATA MANUFACTURING CO0 citations42
US10680415B2Jun 9, 2020
ESD protection device and method for manufacturing the same
MURATA MANUFACTURING CO0 citations40
US9077174B2Jul 7, 2015
ESD protection device and manufacturing method therefor
MURATA MANUFACTURING CO0 citations39
US10405415B2Sep 3, 2019
Electro-static discharge protection device
MURATA MANUFACTURING CO0 citations37
US10714932B2Jul 14, 2020
Electrostatic discharge protection device and method of manufacturing the same
MURATA MANUFACTURING CO0 citations36
PANASONIC CORP
10 patentsUS9325288B2Apr 26, 2016
Wireless communication device
PANASONIC CORP3 citations73
US9264913B2Feb 16, 2016
Wireless communication device, transmitter, receiver, and beam-forming control method
PANASONIC CORP5 citations73
US9071217B1Jun 30, 2015
Wireless communication device
PANASONIC CORP3 citations63
US7701304B2Apr 20, 2010
Voltage controlled oscillator, and PLL circuit and radio communication apparatus using the same
PANASONIC CORP3 citations63
US7567139B2Jul 28, 2009
Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same
PANASONIC CORP5 citations63
US7944318B2May 17, 2011
Voltage controlled oscillator, and PLL circuit and radio communication device each including the same
PANASONIC CORP1 citations52
US9166859B2Oct 20, 2015
Wireless communication apparatus and transmission power control method
PANASONIC CORP0 citations42
US9130737B1Sep 8, 2015
Signal-generating circuit and wireless communication device
PANASONIC CORP0 citations42
US9118459B2Aug 25, 2015
Wireless communication device and activation method of the wireless communication device
PANASONIC CORP0 citations42
US7839230B2Nov 23, 2010
PLL oscillation circuit, polar transmitting circuit, and communication device
PANASONIC CORP0 citations42
TSUKIZAWA TAKAYUKI
4 patentsUS8503147B2Aug 6, 2013
ESD protection device
TSUKIZAWA TAKAYUKI8 citations83
US8076985B2Dec 13, 2011
PLL/FLL with voltage controlled oscillator
TSUKIZAWA TAKAYUKI5 citations61
US8067995B2Nov 29, 2011
Voltage controlled oscillator, and PLL circuit and wireless communication device each using the same
TSUKIZAWA TAKAYUKI3 citations61
US8618904B2Dec 31, 2013
ESD protection device
TSUKIZAWA TAKAYUKI0 citations40
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsUS7170358B2Jan 30, 2007
Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US7310506B2Dec 18, 2007
Differential voltage control oscillator including radio-frequency switching circuits
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63