Title:
フレネルレンズシートの射出成形型
Document Type and Number:
Japanese Patent JP5802981
Kind Code:
B2
Inventors:
Yoshinori Nagauchi
Yoji Ono
Yoji Ono
Application Number:
JP2012011666A
Publication Date:
November 04, 2015
Filing Date:
January 24, 2012
Export Citation:
Assignee:
KURARAY CO.,LTD.
International Classes:
B29C45/27; G02B3/00; G02B3/08
Domestic Patent References:
| JP2010276845A | ||||
| JP2003329843A | ||||
| JP6471715A | ||||
| JP6892A | ||||
| JP631777A |
Attorney, Agent or Firm:
Tamio Nishiwaki