Title:
ボルト締め忘れ防止部材、及びこれを用いるボルト締め忘れ防止方法
Document Type and Number:
Japanese Patent JP6553957
Kind Code:
B2
Inventors:
Wakiyama Kanji
Kei Oshima
Kazuo Nishijima
Toru Sasakawa
Yutaro Koyanagi
Hideaki Kusano
Toshio Koizumi
Kei Oshima
Kazuo Nishijima
Toru Sasakawa
Yutaro Koyanagi
Hideaki Kusano
Toshio Koizumi
Application Number:
JP2015119947A
Publication Date:
July 31, 2019
Filing Date:
June 15, 2015
Export Citation:
Assignee:
East Japan Railway Company
Totetsu Industry Co., Ltd.
Horiguchi Industry Co., Ltd.
Totetsu Industry Co., Ltd.
Horiguchi Industry Co., Ltd.
International Classes:
F16B31/02; F16B43/00
Domestic Patent References:
| JP2002005142A | ||||
| JP2000145740A | ||||
| JP57067112U | ||||
| JP3179238U | ||||
| JP58076813U | ||||
| JP11030216A | ||||
| JP49150681U | ||||
| JP2025714U | ||||
| JP2005188655A | ||||
| JP2005106212A |
Attorney, Agent or Firm:
Kenji Doi
Hayashi Tsunetoku
Hayashi Tsunetoku