Japan
4
2006-12-14
4
2009-10-13
These are the the leading inventors for applications assigned to Naofumi Yamauchi:
Naofumi Yamauchi based in , JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Screen and image projection system
#2 | 2006-12-07 ✅ Patent 7,630,130 granted on 2009-12-08Directional screen and image projection system
#3 | 2006-05-11 ✅ Patent 7,443,582 granted on 2008-10-28Screen and image projection system using the same
#4 | 2005-10-13 ✅ Patent 7,443,583 granted on 2008-10-28Screen and image projector using the screen
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