Title:
回折素子成形用金型及びその加工方法
Document Type and Number:
Japanese Patent JP5304268
Kind Code:
B2
Inventors:
Kai Satoshi
Sagae Hidetoshi
Hiroyuki Endo
Sagae Hidetoshi
Hiroyuki Endo
Application Number:
JP2009016227A
Publication Date:
October 02, 2013
Filing Date:
January 28, 2009
Export Citation:
Assignee:
株式会社リコー
International Classes:
B23B5/36; B29C33/38; G02B5/18
Domestic Patent References:
| JP62048407A | ||||
| JP1071648A | ||||
| JP1193103A | ||||
| JP7237004A | ||||
| JP2003275902A | ||||
| JP2004058235A | ||||
| JP2007030055A | ||||
| JP2008221747A |
Attorney, Agent or Firm:
Toshio Sonoda