Patents/Inventors

Shigekatsu Tetsutani

MusashinoJP7 patents

8 Patents

US126133872026
Optical Fiber Cable
NTT, Inc.
0 cites
US125911002026
Optical Cable Laying Method
NTT, Inc.
0 cites
US125908662026
Optical Fiber Test Method and Wrapping Optical Fiber Device
NTT, Inc.
0 cites
US122537352025
Optical Cable Laying Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US122421252025
Optical Cable Laying Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US119471752024
Optical Fiber Cable
Nippon Telegraph And Telephone Corporation
0 cites
US119213412024
Optical Cable and Optical Cable Manufacturing Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US118468192023
Closure with Partition to Facilitate Draining Flood Water Away from Optical Fiber Connection
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites