Title:
眼鏡レンズの隠しマーク観察装置
Document Type and Number:
Japanese Patent JP5255392
Kind Code:
B2
Inventors:
Nobuaki Kitajima
Application Number:
JP2008253005A
Publication Date:
August 07, 2013
Filing Date:
September 30, 2008
Export Citation:
Assignee:
Topcon Co., Ltd.
International Classes:
G02C13/00
Domestic Patent References:
| JP5249405A | ||||
| JP4328440A | ||||
| JP2006118935A | ||||
| JP4085321U |
Attorney, Agent or Firm:
Tamio Nishiwaki