Inventor · disambiguated record

Hiroaki Koyahara

Also filed as: KOYAHARA HIROAKI

1 granted patent·1 pending application·2 citations·filing 2003–2025

19Inventor score

Technology areasC09J H05K

Files withSEKISUI CHEMICAL CO LTD1 TAMURA KAKEN CORP1

Top patents by PatentIndex Score

2 records

0145US2025304831A1Polyolefin resin foam, cmp polishing foam, and cmp polishing foam tapeSEKISUI CHEMICAL CO LTD·Filed 2025·Application pending·0 cites
0239US6726780B2Lead-free solder, and paste solder compositionTAMURA KAKEN CORP·Filed 2003·Granted Apr 27, 2004·2 cites·4 claims

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