Assignee
HANYU TOSHIKI
JP·2 granted patents·0 citations·filing 2009–2009
Top patents by PatentIndex Score
2 records- 0129US9121752B2Acoustic measurement deviceHANYU TOSHIKI·Filed 2009·Granted Sep 1, 2015·0 cites·13 claims
- 0229US8798955B2Acoustic energy measurement device, and acoustic performance evaluation device and acoustic information measurement device using the sameHANYU TOSHIKI·Filed 2009·Granted Aug 5, 2014·0 cites·8 claims
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