Inventor
HIRANO SHUNSUKE
JP34 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO SHUNSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
19 patentsUS6563387B2May 13, 2003
Method and apparatus for synthesizing high-frequency signals for wireless communications
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD97 citations97
US6717998B2Apr 6, 2004
Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US7215215B2May 8, 2007
Phase modulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US7050525B2May 23, 2006
Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US7276985B2Oct 2, 2007
Transmission modulation apparatus, communication apparatus and mobile wireless apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US7224237B2May 29, 2007
Modulator and correction method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US7157985B2Jan 2, 2007
PLL modulation circuit and polar modulation apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6871055B2Mar 22, 2005
Direct conversion receiver, mobile radio equipment using the same, and RF signal receiving method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US6566964B1May 20, 2003
Frequency synthesizer and oscillation frequency control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US6441692B1Aug 27, 2002
PLL frequency synthesizer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US7443261B2Oct 28, 2008
Phase modulating apparatus, communication device, mobile wireless unit, and phase modulating method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US7110486B2Sep 19, 2006
Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6728526B2Apr 27, 2004
Fractional-N frequency synthesizer with multiple clocks having different timings
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations83
US7333582B2Feb 19, 2008
Two-point frequency modulation apparatus, wireless transmitting apparatus, and wireless receiving apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations82
US7378918B2May 27, 2008
Two-point modulation type phase modulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6226499B1May 1, 2001
Radio circuit apparatus and radio communication equipment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72
US7333789B2Feb 19, 2008
Wide-band modulation PLL, timing error correction system of wide-band modulation PLL, modulation timing error correction method and method for adjusting radio communication apparatus having wide-band modulation PLL
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7199677B2Apr 3, 2007
Frequency modulation apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7236063B2Jun 26, 2007
Broadband modulation PLL, and modulation factor adjustment method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations54
PANASONIC CORP
9 patentsUS7979038B2Jul 12, 2011
PLL modulation circuit, radio transmission device, and radio communication device
PANASONIC CORP9 citations84
US7706495B2Apr 27, 2010
Two-point frequency modulation apparatus
PANASONIC CORP8 citations83
US8008979B2Aug 30, 2011
Frequency synthesizer and radio transmitting apparatus
PANASONIC CORP2 citations63
US7822393B2Oct 26, 2010
Transmission apparatus and communication apparatus
PANASONIC CORP5 citations61
US9319261B2Apr 19, 2016
Transmission apparatus
PANASONIC CORP2 citations60
US8055215B2Nov 8, 2011
Transmission circuit and communication device
PANASONIC CORP1 citations52
US9130737B1Sep 8, 2015
Signal-generating circuit and wireless communication device
PANASONIC CORP0 citations42
US7839230B2Nov 23, 2010
PLL oscillation circuit, polar transmitting circuit, and communication device
PANASONIC CORP0 citations42
US7826811B2Nov 2, 2010
Phase modulation apparatus and wireless communication apparatus
PANASONIC CORP0 citations42
GUNZE KK
3 patentsMITSUBISHI GAS CHEMICAL CO
2 patentsUS11081367B2Aug 3, 2021
Support and method for producing semiconductor device-mounting substrate using the same
MITSUBISHI GAS CHEMICAL CO0 citations60
US12325770B2Jun 10, 2025
Resin composition, cured product, prepreg, metal foil-clad laminate, resin sheet, and printed wiring board
MITSUBISHI GAS CHEMICAL CO0 citations49