Inventor · disambiguated record

Akira Sumiya

Also filed as: SUMIYA AKIRA

2 granted patents·35 citations·filing 1991–2004

61Inventor score

Technology areasC03C D05B

Files withAISIN SEIKI1 NGK INSULATORS LTD1

Top patents by PatentIndex Score

2 records

0187US6980877B1Embroidering systemAISIN SEIKI·Filed 2004·Granted Dec 27, 2005·30 cites·11 claims
0230US5114882AFilter for aluminum hot melt having a partially crystalline binderNGK INSULATORS LTD·Filed 1991·Granted May 19, 1992·5 cites·5 claims

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