Title:
エレベータの安全装置
Document Type and Number:
Japanese Patent JP4303295
Kind Code:
B2
Inventors:
Yutaka Ikeda
Haruo Watanabe
Masayuki Shigeta
Haruo Watanabe
Masayuki Shigeta
Application Number:
JP2007088906A
Publication Date:
July 29, 2009
Filing Date:
March 29, 2007
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
B66B5/04
Domestic Patent References:
| JP2004331268A | ||||
| JP2002068634A | ||||
| JP5147852A | ||||
| JP2001328779A | ||||
| JP2009500264A | ||||
| JP11349251A |
Attorney, Agent or Firm:
Kasuga Toshiaki