Title:
電子式警音器
Document Type and Number:
Japanese Patent JP6567462
Kind Code:
B2
Inventors:
Uchimura Katsunori
Koyama Sotoyama
Junjiro Yoshimura
Toshihiko Kawamura
Yoshio Miyata
Koyama Sotoyama
Junjiro Yoshimura
Toshihiko Kawamura
Yoshio Miyata
Application Number:
JP2016100022A
Publication Date:
August 28, 2019
Filing Date:
May 19, 2016
Export Citation:
Assignee:
Imasen Electric Manufacturing Co., Ltd.
International Classes:
G10K9/122; B60Q5/00; G10K9/12; G10K9/22; H04R1/30; H04R7/04; H04R17/00
Domestic Patent References:
| JP61249097A | ||||
| JP2007316450A | ||||
| JP2055297U | ||||
| JP7222284A |
Foreign References:
| GB2354903A | ||||
| US9179220 |
Attorney, Agent or Firm:
Kenichi Morita