Title:
減衰装置
Document Type and Number:
Japanese Patent JP3977148
Kind Code:
B2
Inventors:
Tatsuji Ishimaru
Takahiro Shintani
Masaharu Kubota
Takahiro Shintani
Masaharu Kubota
Application Number:
JP2002155910A
Publication Date:
September 19, 2007
Filing Date:
May 29, 2002
Export Citation:
Assignee:
Tatsuji Ishimaru
Tobishima Construction Co., Ltd.
Tobishima Construction Co., Ltd.
International Classes:
E04B1/36; F16F15/04; E04F15/18; E04H9/02; F16F15/02
Domestic Patent References:
| JP63115645U | ||||
| JP235140A | ||||
| JP4136543A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda