Title:
競技用計時表示システム
Document Type and Number:
Japanese Patent JP3611074
Kind Code:
B2
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Inventors:
Tomoya Ishikawa
Application Number:
JP33952397A
Publication Date:
January 19, 2005
Filing Date:
November 26, 1997
Export Citation:
Assignee:
Ishikawa Corporation
International Classes:
G01S19/19; G04F10/00; G04G5/00; G04R20/00; G04R20/02; G07C1/28; (IPC1-7): G04F10/00; G07C1/28
Domestic Patent References:
| JP5142364A | ||||
| JP9061559A | ||||
| JP2013297U |
Attorney, Agent or Firm:
Gojong Hiroaki