Title:
保護眼鏡
Document Type and Number:
Japanese Patent JP4382169
Kind Code:
B2
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Inventors:
Tadashi Kita
Tomoyuki Yatsushiro
Tomoyuki Yatsushiro
Application Number:
JP19733697A
Publication Date:
December 09, 2009
Filing Date:
July 23, 1997
Export Citation:
Assignee:
YAMAMOTO KOGAKU CO.,LTD.
International Classes:
A63B33/00; A61F9/02
Domestic Patent References:
| JP8117360A | ||||
| JP535120U | ||||
| JP648715U |
Attorney, Agent or Firm:
Toshio Yasuda