Inventor · disambiguated record
Sumiyo Yamanashi
Also filed as: YAMANASHI SUMIYO
4 granted patents·2 pending applications·53 citations·filing 2001–2006
76Inventor score
Top patents by PatentIndex Score
6 records- 0186US7074345B2Highly luminous light-emitting material and manufacturing method thereofAVAILVS CORP·Filed 2002·Granted Jul 11, 2006·33 cites·15 claims
- 0281US7291288B2Artificial stone and formation thereforAVAILVS CORP·Filed 2006·Granted Nov 6, 2007·5 cites·51 claims
- 0367US6866914B2Artificial stone having non-slip propertyDOPPEL CO LTD·Filed 2001·Granted Mar 15, 2005·9 cites·32 claims
- 0459US7204658B2Light-accumulating luminous road marking material and road structureAVAILVS CORP·Filed 2002·Granted Apr 17, 2007·6 cites·38 claims
- 0556US2005230663A1Artificial stone and formation thereforYAMANASHI SUMIYO·Filed 2004·Application pending·0 cites
- 0637US2003087074A1Artificial stone and formation thereforFiled 2001·Application pending·0 cites
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