Title:
An optical system device, an LED module
Document Type and Number:
Japanese Patent JP6215617
Kind Code:
B2
Inventors:
Takeshi Okawa
Yune Nemoto
Yune Nemoto
Application Number:
JP2013168685A
Publication Date:
October 18, 2017
Filing Date:
August 14, 2013
Export Citation:
Assignee:
Ushikata Shokai Co., Ltd.
International Classes:
F21S2/00
Domestic Patent References:
| JP2012222304A | ||||
| JP2008533726A | ||||
| JP2008515139A | ||||
| JP2007535149A | ||||
| JP2007110142A | ||||
| JP2007527034A | ||||
| JP2013511148A |
Attorney, Agent or Firm:
Hideo Akazawa
Hisako Ishido
Hisako Ishido