Inventor · disambiguated record

Hideshi Ishiyama

Also filed as: ISHIYAMA HIDESHI

2 granted patents·5 citations·filing 2001–2001

48Inventor score

Technology areasH01H H04R

Files withPIONEER CORP2

Top patents by PatentIndex Score

2 records

0144US7200239B2Acoustic apparatus having balance adjustmentPIONEER CORP·Filed 2001·Granted Apr 3, 2007·4 cites·9 claims
0236US6657317B2Electronic device with erroneous operation button state judgingPIONEER CORP·Filed 2001·Granted Dec 2, 2003·1 cites·4 claims

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