Inventor · disambiguated record
Hideya Kaminaka
Also filed as: KAMINAKA HIDEYA
17 granted patents·9 pending applications·139 citations·filing 1998–2024
91Inventor score
Files withNIPPON STEEL & SUMITOMO METAL CORP8KAMINAKA HIDEYA5NIPPON STEEL CORP4SONY CORP3SUMITOMO METAL IND2
Top patents by PatentIndex Score
26 records- 0189US6835496B1Negative electrode material for a non-aqueous electrolyte secondary battery and processes for its manufactureSUMITOMO METAL IND·Filed 2000·Granted Dec 28, 2004·32 cites·11 claims
- 0289US6576369B1Graphite powder suitable for negative electrode material of lithium ion secondary batteriesSUMITOMO METAL IND·Filed 1998·Granted Jun 10, 2003·74 cites·15 claims
- 0385US2024426018A1Titanium material and coated titanium materialNIPPON STEEL CORP·Filed 2024·Application pending·0 cites
- 0480US6881518B2Process for manufacture of negative electrode material for a non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 19, 2005·15 cites·16 claims
- 0579US9680162B2Stainless steel sheet for a separator for a solid polymer fuel cell and a solid polymer fuel cell employing the separatorKAMINAKA HIDEYA·Filed 2011·Granted Jun 13, 2017·3 cites·11 claims
- 0671US12163245B2Titanium material and coated titanium materialNIPPON STEEL CORP·Filed 2020·Granted Dec 10, 2024·0 cites·2 claims
- 0771US8603263B2Duplex stainless steel having excellent alkali resistanceKAMINAKA HIDEYA·Filed 2012·Granted Dec 10, 2013·1 cites·10 claims
- 0859US7659033B2Graphite powders suited for negative electrode material of lithium ion secondary batterySONY CORP·Filed 2007·Granted Feb 9, 2010·0 cites·6 claims
- 0957US7214447B2Graphite powders suited for negative electrode material of lithium ion secondary batterySONY CORP·Filed 2004·Granted May 8, 2007·2 cites·12 claims
- 1055US10505205B2Titanium product, separator, and proton exchange membrane fuel cell, and method for producing titanium productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Dec 10, 2019·0 cites·10 claims
- 1154US10822679B2Stainless steel productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Nov 3, 2020·0 cites·2 claims
- 1252US2015240332A1Titanium alloy having high corrosion resistance in bromine-ion-containing environmentNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Application pending·0 cites
- 1350US10227677B2Titanium alloyKAMINAKA HIDEYA·Filed 2012·Granted Mar 12, 2019·0 cites·4 claims
- 1449US9947941B2Titanium material for polymer electrolyte fuel cell separator, method for producing the same, and polymer electrolyte fuel cell using the sameKAMINAKA HIDEYA·Filed 2012·Granted Apr 17, 2018·0 cites·7 claims
- 1548US2015167121A1Titanium alloy materialNIPPON STEEL 7 SUMITOMO METAL CORP·Filed 2013·Application pending·0 cites
- 1646US6764767B2Graphite powders suited for negative electrode material of lithium ion secondary batterySONY CORP·Filed 1999·Granted Jul 20, 2004·12 cites·5 claims
- 1745US11764368B2Titanium material, separator, cell, and polymer electrolyte fuel cell stackNIPPON STEEL CORP·Filed 2017·Granted Sep 19, 2023·0 cites·6 claims
- 1845US11326224B2Stainless steel sheet and method of manufacturing the same, separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell batteryNIPPON STEEL STAINLESS STEEL CORP·Filed 2017·Granted May 10, 2022·0 cites·5 claims
- 1945US2021066729A1Titanium material, separator, fuel cell, and fuel cell stackNIPPON STEEL CORP·Filed 2019·Application pending·0 cites
- 2043US9312546B2Stainless steel material for a separator of a solid polymer fuel cell and a solid polymer fuel cell using the separatorKAMINAKA HIDEYA·Filed 2010·Granted Apr 12, 2016·0 cites·8 claims
- 2142US2018087131A1Titanium alloy, separator, and polymer electrolyte fuel cellNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 2241US2018323447A1Titanium product, separator and polymer electrolyte fuel cellNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 2341US2017327915A1Duplex stainless steel and method for producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Application pending·0 cites
- 2439US2018191000A1Titanium productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 2536US9979004B2Clad materialYOSHIDA KENTAROU·Filed 2011·Granted May 22, 2018·0 cites·12 claims
- 2634US2017159204A1Basket-type anodeNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →