Patents/Inventors

Keita Yamaguchi

MusashinoJP18 patents

15 Patents

US125411452026
Photomask, Optical-waveguide, Optical Circuit and Method of Manufacturing an Optical-waveguide
NTT, Inc.
0 cites
US124355012025
Information Processing Apparatus, Information Processing Method, and Non-transitory Computer-readable Medium
PARAMOUNT BED CO., Ltd.
0 cites
US124146602025
Information Collection Apparatus and Apparatus Attaching Method
PARAMOUNT BED CO., Ltd.
0 cites
US123064382025
Optical Waveguide
Nippon Telegraph And Telephone Corporation
0 cites
US121352582024
Tool Condition Monitoring System
Mazak Corporation
0 cites
US121077622024
Optical and Electronic Integrated Switch
Nippon Telegraph And Telephone Corporation
0 cites
US120928702024
Optical Waveguide
Nippon Telegraph And Telephone Corporation
0 cites
US120322312024
Optical Signal Processing Apparatus and Manufacturing Method Thereof
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US120222462024
Optical Signal Processing Apparatus
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US120076652024
Optical Signal Processing Apparatus
Nippon Telegraph And Telephone Corporation
0 cites
US119773152024
Optical Module
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US119796942024
Optical and Electronic Integrated Switch
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US119303092024
Optical and Electronic Integrated Switch
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US118818972024
Optical and Electronic Integrated Switch and Optical Network System
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US117404912023
Optical Module and Manufacturing Method Thereof
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites