Tokyo
Japan
4
2010-12-30
The entities that hold a legal rights for patent applications filed by inventor Araki Ryo:
Ryo Araki from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Telephone exchange apparatus and incoming call transfer control method of the apparatus
#2 | 2009-12-03Presence Service Provision System and Server Unit Thereof
#3 | 2009-06-25INTERFACE APPARATUS, EXCHANGE APPARATUS EQUIPPED WITH THE INTERFACE APPARATUS AND CONTROL METHOD FOR USE IN THE INTERFACE APPARATUS
#4 | 2006-01-05Telephone exchange and network telephone system
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