Title:
開口絞装置
Document Type and Number:
Japanese Patent JP5512301
Kind Code:
B2
Inventors:
Hiroshi Nomura
Application Number:
JP2010014107A
Publication Date:
June 04, 2014
Filing Date:
January 26, 2010
Export Citation:
Assignee:
HOYA CORPORATION
International Classes:
G03B9/02; G03B9/07; G03B9/10; G03B9/14
Domestic Patent References:
| JP7234434A | ||||
| JP8262530A | ||||
| JP2007298788A | ||||
| JP2006106637A | ||||
| JP7319005A | ||||
| JP10148869A |
Attorney, Agent or Firm:
Kunio Miura
Daisuke Ando
Daisuke Ando