Title:
光学収束装置及び光学収束方法
Document Type and Number:
Japanese Patent JP4514408
Kind Code:
B2
Inventors:
Arikawa Masashi
Koichi Umeda
Koichi Umeda
Application Number:
JP2003029568A
Publication Date:
July 28, 2010
Filing Date:
February 06, 2003
Export Citation:
Assignee:
Arikawa Masashi
Koichi Umeda
Koichi Umeda
International Classes:
G02B27/09
Attorney, Agent or Firm:
Hiroyuki Niwa
Tadao Noguchi
Tadao Noguchi