Title:
【発明の名称】液晶マスク型レーザマーカ
Document Type and Number:
Japanese Patent JP2728537
Kind Code:
B2
Inventors:
YANO MAKOTO
KUWABARA KOJI
KUWABARA KOJI
Application Number:
JP5366190A
Publication Date:
March 18, 1998
Filing Date:
March 07, 1990
Export Citation:
Assignee:
HITACHI SEISAKUSHO KK
International Classes:
G02F1/13; B23K26/00; G02B27/00; G02F1/133; G02F1/1335; G09F9/35; (IPC1-7): B23K26/06; B23K26/00; G02F1/13; G02F1/133
Domestic Patent References:
| JP60174671A | ||||
| JP61236529A | ||||
| JP6326623A |
Attorney, Agent or Firm:
Katsuo Ogawa (1 person outside)