Assignee
SUMITA MASAO
JP·3 granted patents·20 citations·filing 1997–2001
Top patents by PatentIndex Score
3 records- 0159US6646042B2Coating composition for vibration damping, and method for producing the sameSUMITA MASAO·Filed 2001·Granted Nov 11, 2003·6 cites·13 claims
- 0254US6566431B1Organohybrid-based damping material, method for producing the same, and method for damping using the sameSUMITA MASAO·Filed 2000·Granted May 20, 2003·1 cites·8 claims
- 0343US6002196APiezoelectric dispersion type organic damping compositeSUMITA MASAO·Filed 1997·Granted Dec 14, 1999·13 cites·6 claims
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