Kyoto
Japan
3
2007-08-09
3
2010-06-01
These are the the leading inventors for applications assigned to Hiroshi Rikimaru:
Hiroshi Rikimaru based in Kyoto, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Apparatus and method for preventing senility
#2 | 2007-01-11 ✅ Patent 8,057,234 granted on 2011-11-15Foreign language learning apparatus
#3 | 2007-01-04 ✅ Patent 7,502,483 granted on 2009-03-10Hearing aid, training device, game device, and audio output device
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