YA

Yoshihiro Ashi

HI Hitachi: 5 patents #22 of 1,411Top 2%
Overall (2016): #21,985 of 481,213Top 5%
5
Patents 2016

Issued Patents 2016

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9491000 Data transport system, transmission method, and transport apparatus Kiyotaka Takahashi 2016-11-08
9407389 Communication system and time synchronization method Masahiko Mizutani, Hiroaki Nakazawa, Daiji MITSUNAGA, Hideyuki Nakanishi 2016-08-02
9385944 Communication system, path switching method and communication device Masayuki Takase, Hideki Endo, Taisuke UETA 2016-07-05
9379877 Communication system and its device Masahiko Mizutani 2016-06-28
9350746 Transmission network system, transmission method, and authentication information device Shinya Fujioka, Masahiko Mizutani 2016-05-24