Title:
光学素子用の遮光塗料、遮光膜および光学素子
Document Type and Number:
Japanese Patent JP5836833
Kind Code:
B2
Inventors:
Shuhei Yamamoto
Hosokawa Katsumoto
Hosokawa Katsumoto
Application Number:
JP2012034379A
Publication Date:
December 24, 2015
Filing Date:
February 20, 2012
Export Citation:
Assignee:
Canon Inc
International Classes:
C09D163/00; C09D7/12; C09D163/02; G02B7/02; G03B9/02; G03B9/10
Domestic Patent References:
| JP2011164494A |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa