Title:
開口絞り
Document Type and Number:
Japanese Patent JP5418707
Kind Code:
B2
Inventors:
Shiro Yamano
Takayuki Sato
Takayuki Sato
Application Number:
JP2013038543A
Publication Date:
February 19, 2014
Filing Date:
February 28, 2013
Export Citation:
Assignee:
Yamano Optical Co., Ltd.
International Classes:
A61B1/04; G03B9/02; G03B11/00
Domestic Patent References:
| JP9130678A | ||||
| JP11234553A | ||||
| JP2008188196A | ||||
| JP2008268868A | ||||
| JP2006190958A | ||||
| JP2004205557A | ||||
| JP2002189238A |
Attorney, Agent or Firm:
Taji U.S. Patent Office