Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
光学部品の成形方法
Document Type and Number:
Japanese Patent JP4115165
Kind Code:
B2
Inventors:
Yuichi Miyoshi
Kenji Ito
Application Number:
JP2002160609A
Publication Date:
July 09, 2008
Filing Date:
May 31, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Canon Inc
International Classes:
G02B5/04; B29C33/38; B29L11/00
Domestic Patent References:
JP2002090819A
JP11282050A
JP2000246738A
JP9307699A
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe