Title:
信号制御システム
Document Type and Number:
Japanese Patent JP5470315
Kind Code:
B2
Inventors:
Maekawa Keiji
Kenji Imamoto
Naoki Shibata
Nishino Sonzen
Watanabe
Kenji Imamoto
Naoki Shibata
Nishino Sonzen
Watanabe
Application Number:
JP2011084995A
Publication Date:
April 16, 2014
Filing Date:
April 07, 2011
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
B61L23/30
Domestic Patent References:
| JP2006268A | ||||
| JP63297167A | ||||
| JP9156505A | ||||
| JP958471A |
Attorney, Agent or Firm:
Manabu Inoue
Yuji Toda
Shigemi Iwasaki
Yuji Toda
Shigemi Iwasaki