Inventor
KAWANISHI SATOKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KAWANISHI SATOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
13 patentsUS6788865B2Sep 7, 2004
Polarization maintaining optical fiber with improved polarization maintaining property
NIPPON TELEGRAPH & TELEPHONE247 citations99
US6404966B1Jun 11, 2002
Optical fiber
NIPPON TELEGRAPH & TELEPHONE134 citations98
US5999548ADec 7, 1999
White optical pulse source and applications
NIPPON TELEGRAPH & TELEPHONE113 citations97
US5646774AJul 8, 1997
Mode-locked laser stabilizing method and apparatus
NIPPON TELEGRAPH & TELEPHONE65 citations96
US6204944B1Mar 20, 2001
All-optical time-division demultiplexing circuit and all-optical TDM-WDM conversion circuit
NIPPON TELEGRAPH & TELEPHONE61 citations95
US5267256ANov 30, 1993
Wavelength division multiplex type mode - lock laser device
NIPPON TELEGRAPH & TELEPHONE78 citations95
US5590143ADec 31, 1996
Multiple-frequency-modulation type mode-locked laser device
NIPPON TELEGRAPH & TELEPHONE23 citations92
US5706113AJan 6, 1998
Phase lock loop circuit using optical correlation detection
NIPPON TELEGRAPH & TELEPHONE28 citations91
US5574588ANov 12, 1996
Phase lock loop circuit using optical correlation detection
NIPPON TELEGRAPH & TELEPHONE24 citations91
US7373086B2May 13, 2008
Standard radio frequency signal generating method and standard radio frequency signal generating device
NIPPON TELEGRAPH & TELEPHONE9 citations84
US7151897B2Dec 19, 2006
Optical clock phase-locked loop circuit
NIPPON TELEGRAPH & TELEPHONE2 citations62
US6842565B2Jan 11, 2005
Optical modulation/multiplexing circuit
NIPPON TELEGRAPH & TELEPHONE2 citations62
US8014645B2Sep 6, 2011
Dispersion shifted optical fiber
NIPPON TELEGRAPH & TELEPHONE2 citations61
ANRITSU CORP
4 patentsUS6154309ANov 28, 2000
Complementary optical sampling waveform measuring apparatus and polarization beam splitter which can be assembled therein
ANRITSU CORP38 citations92
US5995228ANov 30, 1999
Wavelength dispersion measuring apparatus and polarization dispersion measuring apparatus
ANRITSU CORP33 citations92
US6720548B2Apr 13, 2004
Optical sampling waveform measuring apparatus aiming at achieving wider band
ANRITSU CORP6 citations62
US6697395B2Feb 24, 2004
Sum frequency light generation method and sum frequency light generation apparatus adapatble for wide-band wavelength conversion
ANRITSU CORP0 citations41