Takatsuki
Japan
2
2006-04-04
2
2006-04-04
These are the the leading inventors for applications assigned to Helios Co., Ltd.:
Helios Co., Ltd. based in Takatsuki, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Radio communication service providing system, radio communication device, radio communication service providing method, and radio communication method
#2 | 2005-12-15 ✅ Patent 7,715,549 granted on 2010-05-11Communication terminal device, hold melody sending method, incoming melody playing method and information storing medium
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