Inventor · disambiguated record
Hiroshi Rikimaru
Also filed as: RIKIMARU HIROSHI
4 granted patents·25 citations·filing 2003–2006
70Inventor score
Top patents by PatentIndex Score
4 records- 0172US8057234B2Foreign language learning apparatusRIKIMARU HIROSHI·Filed 2006·Granted Nov 15, 2011·3 cites·17 claims
- 0268US7502483B2Hearing aid, training device, game device, and audio output deviceRIKIMARU HIROSHI·Filed 2003·Granted Mar 10, 2009·19 cites·21 claims
- 0357US7729907B2Apparatus and method for preventing senilityRION CO·Filed 2005·Granted Jun 1, 2010·3 cites·8 claims
- 0435US7421392B2Diagnosis device and diagnosis methodRION CO·Filed 2003·Granted Sep 2, 2008·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →