Title:
Door operation assist device
Document Type and Number:
Japanese Patent JP6325387
Kind Code:
B2
Inventors:
Katsuhiko Hayashi
Application Number:
JP2014157328A
Publication Date:
May 16, 2018
Filing Date:
August 01, 2014
Export Citation:
Assignee:
Nidec Sankyo Co., Ltd.
International Classes:
E05F13/02; E05F1/12; E05F3/14; F16F9/14; F25D23/02
Domestic Patent References:
| JP4874353U | ||||
| JP57140578U | ||||
| JP2007120692A | ||||
| JP2003214474A |
Foreign References:
| US20050046319 |
Attorney, Agent or Firm:
Ueno patent office
Noboru Ueno
Noboru Ueno