Inventor
KOYAMA YOSHITO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KOYAMA YOSHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
14 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
US6812800B2Nov 2, 2004
Atomic oscillator
FUJITSU LTD17 citations83
US5751193AMay 12, 1998
Rubidium atomic oscillator with laser diode wavelength adjustment
FUJITSU LTD19 citations83
US7417477B2Aug 26, 2008
PLL circuit
FUJITSU LTD8 citations73
US6570455B2May 27, 2003
Rubidium atom oscillator generating a stable frequency
FUJITSU LTD8 citations72
US5712597AJan 27, 1998
Rubidium atom oscillator with temperature stabilized frequency output
FUJITSU LTD10 citations72
US7368962B2May 6, 2008
Clock supply device
FUJITSU LTD6 citations62
US8040192B2Oct 18, 2011
Power supply voltage output circuit
FUJITSU LTD4 citations61
US6801091B2Oct 5, 2004
Oscillator controller and atomic oscillator
FUJITSU LTD6 citations61
US7664217B2Feb 16, 2010
Digital PLL circuit
FUJITSU LTD1 citations51
US7355457B2Apr 8, 2008
Frequency synthesizer
FUJITSU LTD0 citations51
US8847643B2Sep 30, 2014
Semiconductor device and information processing apparatus
FUJITSU LTD0 citations49
US7958378B2Jun 7, 2011
Power supply device having load detection function and communication apparatus provided with the power supply device
FUJITSU LTD1 citations47