Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
列車検知通信システム及び列車検知通信方法
Document Type and Number:
Japanese Patent JP4248904
Kind Code:
B2
Inventors:
Inomata Kenji
Ochiai
Satoshi Nakamura
Application Number:
JP2003078505A
Publication Date:
April 02, 2009
Filing Date:
March 20, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Mitsubishi Electric Corporation
International Classes:
B61L1/18; B61L3/08; B61L23/16; H04B1/707; H04B1/7075; H04J13/16
Domestic Patent References:
JP5254438A
JP5254433A
JP2001078245A
JP11055159A
Attorney, Agent or Firm:
Masuo Oiwa
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami