Black Hat Japan 2004 Sponsors

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We are pleased to announce the following companies as sponsors and media partners for the Black Hat Japan 2004 Briefings.

Interested in sponsorship opportunities? Contact us.



Click on the logo to learn more about each sponsor.


diamond sponsor
Black Hat Japan 2004 Diamond Sponsor:  Sumisho Electronics Company

gold sponsor
Black Hat Japan 2004 Gold Sponsor: Mitsubishi

diamond sponsor
Black Hat Japan 2004 Gold Sponsor: Hitachi

media partners
Black Hat Japan 2004 Media Sponsor: CNET Japan
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