Inventor · disambiguated record

Toshihiro Rikyuu

Also filed as: RIKYUU TOSHIHIRO

2 granted patents·36 citations·filing 2000–2003

64Inventor score

Technology areasB01D

Files withANELVA CORP2

Top patents by PatentIndex Score

2 records

0175US6547844B2Exhaust gas filtration device, auxiliary filtration device and trap deviceANELVA CORP·Filed 2000·Granted Apr 15, 2003·23 cites·65 claims
0267US6835221B2Exhaust gas filtration device and auxiliary filtration deviceANELVA CORP·Filed 2003·Granted Dec 28, 2004·13 cites·19 claims

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