Yokohama
Japan
6
2011-02-17
The entities that hold a legal rights for patent applications filed by inventor Shake Ippei:
Ippei Shake from Yokohama, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Packet transmission method and packet transmission device
#2 | 2008-11-13Packet transmission method and packet transmission device
#3 | 2007-04-03Method and system for determining origin of optical signal quality degradation
#4 | 2007-03-13Data signal quality evaluation method and apparatus using high speed sampling
#5 | 2006-07-18Optical wavelength division multiplex signal monitoring apparatus
#6 | 2005-01-11Optical modulation/multiplexing circuit
6209446 ⎘