Inventor
KAMBE TOSHIYUKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAMBE TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
8 patentsUS7555127B2Jun 30, 2009
Quantum cryptography key distribution system and method
NEC CORP13 citations82
US6714706B2Mar 30, 2004
Waveguide-type optical control device and process for producing the same
NEC CORP14 citations82
US5687265ANov 11, 1997
Optical control device and method for making the same
NEC CORP9 citations73
US6778313B2Aug 17, 2004
Optical phase modulator and optical equalizer using the same
NEC CORP11 citations72
US6385360B1May 7, 2002
Light control device and a method for manufacturing the same
NEC CORP8 citations72
US6928212B2Aug 9, 2005
Waveguide-type optical control device and process for producing the same
NEC CORP2 citations61
US6879737B2Apr 12, 2005
Optical waveguide device and process for production thereof
NEC CORP4 citations61
US6876782B2Apr 5, 2005
Integrated type optical waveguide device
NEC CORP2 citations60