Inventor
NAKAMUTA KOJI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMUTA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
9 patentsUS6300841B1Oct 9, 2001
Atomic oscillator utilizing a high frequency converting circuit and an active, low-integral-number multiplier
FUJITSU LTD25 citations91
US8536911B1Sep 17, 2013
PLL circuit, method of controlling PLL circuit, and digital circuit
FUJITSU LTD7 citations83
US7417477B2Aug 26, 2008
PLL circuit
FUJITSU LTD8 citations73
US7368962B2May 6, 2008
Clock supply device
FUJITSU LTD6 citations62
US9444554B2Sep 13, 2016
Digital coherent receiving apparatus
FUJITSU LTD0 citations51
US7664217B2Feb 16, 2010
Digital PLL circuit
FUJITSU LTD1 citations51
US7355457B2Apr 8, 2008
Frequency synthesizer
FUJITSU LTD0 citations51
US7330057B2Feb 12, 2008
DPLL circuit having holdover function
FUJITSU LTD1 citations51
US9496966B2Nov 15, 2016
Optical communication receiving device and frequency offset compensation method
FUJITSU LTD0 citations41