Inventor · disambiguated record
Hiroaki Kumada
Also filed as: KUMADA HIROAKI
9 granted patents·9 pending applications·97 citations·filing 1996–2023
86Inventor score
Top patents by PatentIndex Score
18 records- 0184US5851646APrepreg, process for producing the same and printed circuit substrate/board using the sameSUMITOMO CHEMICAL CO·Filed 1996·Granted Dec 22, 1998·52 cites·5 claims
- 0281US9789335B2MgF2—CaF2 binary system sintered body for radiation moderator and method for producing the sameUNIV TSUKUBA·Filed 2015·Granted Oct 17, 2017·2 cites·7 claims
- 0370US12362075B2Sintered body for radiation shielding material, radiation shielding material, and method for producing the sameUNIV TSUKUBA·Filed 2021·Granted Jul 15, 2025·0 cites·9 claims
- 0468US6121171AComposite film comprising low-dielectric resin and paraoriented aromatic polyamideSUMITOMO CHEMICAL CO·Filed 1998·Granted Sep 19, 2000·24 cites·16 claims
- 0564US6843887B2Low hygroscopic paper and method of producing the sameSUMITOMO CHEMICAL CO·Filed 2002·Granted Jan 18, 2005·4 cites·14 claims
- 0660US2024123261A1Radiation shielding jig, method for manufacturing the same, and method for using the sameUNIV TSUKUBA·Filed 2023·Application pending·0 cites
- 0759US10777330B2MgF2 system fluoride sintered body for radiation moderator and method for producing the sameUNIV TSUKUBA·Filed 2015·Granted Sep 15, 2020·1 cites·7 claims
- 0859US2008132673A1Method for preparing filmsSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 0955US10961160B2Fluoride sintered body for neutron moderator and method for producing the sameUNIV TSUKUBA·Filed 2014·Granted Mar 30, 2021·0 cites·7 claims
- 1055US2006141275A1Shaped articleSUMITOMO CHEMICAL CO·Filed 2005·Application pending·0 cites
- 1153US7008693B2Highly heat-resistant labelYUSHI SEIHIN CO LTD·Filed 2003·Granted Mar 7, 2006·3 cites·7 claims
- 1253US2011068302A1Shaped articleSUMITOMO CHEMICAL CO·Filed 2010·Application pending·0 cites
- 1353US2006019110A1FilmsSUMITOMO CHEMICAL CO·Filed 2005·Application pending·0 cites
- 1446US6033765APrepreg process for producing the same and printed circuit substrate/board using the sameSUMITOMO CHEMICAL CO·Filed 1998·Granted Mar 7, 2000·11 cites·2 claims
- 1545US2003017353A1Indication labelFiled 2002·Application pending·0 cites
- 1641US2002048641A1Elastomer molded productFiled 2001·Application pending·0 cites
- 1736US2006127687A1Method for producing aramid laminateYAMAGUCHI TAKANARI·Filed 2003·Application pending·0 cites
- 1835US2003010376A1Outer covering for solar batteryFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →