Title:
A manufacturing method of a shadow picture projection implement, and a manufacturing method of the frame for shadow picture projection implements
Document Type and Number:
Japanese Patent JP5938601
Kind Code:
B2
Inventors:
Tsutomu Totani
Application Number:
JP2014090923A
Publication Date:
June 22, 2016
Filing Date:
April 25, 2014
Export Citation:
Assignee:
Beatsonic Inc.
International Classes:
F21S8/04; F21V3/02; F21V17/00
Domestic Patent References:
| JP3082117U | ||||
| JP11162250A | ||||
| JP2013098029A |
Attorney, Agent or Firm:
Hajime Miyake
Masaya Ariga
Masaya Ariga