Title:
【発明の名称】遮光マスク
Document Type and Number:
Japanese Patent JP3225243
Kind Code:
B1
Inventors:
Kiyoshi Kasai
Application Number:
JP2001142038A
Publication Date:
November 05, 2001
Filing Date:
May 11, 2001
Export Citation:
Assignee:
Kobori Manufacturing Co., Ltd.
International Classes:
G03B21/00; G02B5/00; G02B7/00; G02F1/13; G02F1/1335; G03B21/14; H04N5/74; (IPC1-7): G03B21/00; G03B21/14
Domestic Patent References:
| JP8227102A |
Attorney, Agent or Firm:
Shigenori Wada