Patents/Inventors

Takeshi Seki

MusashinoJP17 patents

14 Patents

US125812232026
Optical Path Route Design Device and Optical Path Route Design Method
NTT, Inc.
0 cites
US125633232026
Wavelength Cross Connect Device, and Wavelength Cross Connect Method
NTT, Inc.
0 cites
US124637242025
Multipath Interference Analysis Device and Multipath Interference Analysis Method
NTT, Inc.
0 cites
US124331732025
Magnetic Film, Magnetoresistive Effect Element, and Method for Manufacturing Magnetic Film
TDK CORPORATION
0 cites
US123163832025
Wavelength Cross Connect Device, Multiband Transmission System, and Multiband Transmission Method
Nippon Telegraph And Telephone Corporation
0 cites
US122443462025
Wavelength Cross Connect Device and Wavelength Cross Connect Method
Nippon Telegraph And Telephone Corporation
0 cites
US122070302025
Optical Node Device, Optical Transport Network System, Optical Path Trace Method and Program
Nippon Telegraph And Telephone Corporation
0 cites
US119792262024
Wavelength Cross Connect Device and Wavelength Cross Connect Method
Nippon Telegraph And Telephone Corporation
0 cites
US118884082024
Power Conversion Device and Manufacturing Method of Power Conversion Device
Hitachi Astemo, Ltd.
0 cites
US118245832023
Cyclic Wavelength Band Replacement Device, Multi-band Transmission System, and Cyclic Wavelength Band Replacement Method
Nippon Telegraph And Telephone Corporation
0 cites
US117503172023
Wavelength Cross Connect Device and Cross Connect Connection Method
Nippon Telegraph And Telephone Corporation
0 cites
US117222352023
Optical Branch Insertion Device and Optical Branch Insertion Method
Nippon Telegraph And Telephone Corporation
0 cites
US116960562023
Optical Transmission System and Optical Transmission Method
Nippon Telegraph And Telephone Corporation
0 cites
US116774892023
Wavelength Cross Connect Device, Branch Ratio Variable Method, and Program
Nippon Telegraph And Telephone Corporation
0 cites