Patents/Inventors

Kazuhide Nakajima

TokyoJP23 patents

23 Patents

US125869732026
Rare Earth Doped Fiber and Fiber Optic Amplifier
NTT, Inc.
0 cites
US124985162025
Optical Fiber
NTT, Inc.
0 cites
US124678052025
Apparatus and Methods for Calculating the Behavior of Linear Structures
NTT, Inc.
0 cites
US124112872025
Optical Side Input/output Circuit and Optical Connector
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US124054182025
Multicore Optical Fiber, Method of Designing Multicore Optical Fiber, and Optical Transmission Method
Nippon Telegraph And Telephone Corporation
0 cites
US123526522025
Evaluation Method and Evaluation Device for Multi-core Fiber
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US122038472025
Shape Measurement System and Shape Measurement Method
THE UNIVERSITY OF TOKYO
0 cites
US121891782025
Optical Fiber
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US121817062024
Multi-core Optical Fiber and Design Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US121817072024
Multi-core Optical Fiber and Design Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US121744132024
Long Period Fiber Grating and Optical Transmission System
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US121586072024
Propagation Mode Loss Difference Compensator
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US121176452024
Multicore Optical Fiber and Design Method
Nippon Telegraph And Telephone Corporation
0 cites
US120857492024
Optical Fiber Evaluation Device and Optical Fiber Evaluation Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US120344872024
Optical Transmission System
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US120192672024
Multicore Optical Fiber and Design Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US119560702024
Optical Transmission System
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US119067832024
Core Position Grasping Method, Connection Method, and Connection Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US118992372024
Multicore Optical Fiber, Method of Designing Multicore Optical Fiber, and Optical Transmission Method
Nippon Telegraph And Telephone Corporation
0 cites
US118604052024
Hole Assisted Optical Fiber
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US118154212023
Acoustic Mode Propagation Speed Measurement Method and Acoustic Mode Propagation Speed Measurement Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US117621442023
Multicore Optical Fiber and Design Method
Nippon Telegraph And Telephone Corporation
0 cites
US117222232023
Optical Communication System and Optical Communication Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites