Inventor · disambiguated record
Sakiko Tomonaga
Also filed as: TOMONAGA SAKIKO
5 granted patents·6 pending applications·21 citations·filing 2001–2023
75Inventor score
Top patents by PatentIndex Score
11 records- 0183US8715836B2Surface-treated electro-deposited copper foil and method for manufacturing the sameDOBASHI MAKOTO·Filed 2007·Granted May 6, 2014·7 cites·22 claims
- 0274US8722199B2Electrodeposited copper foil, its manufacturing method, surface-treated electrodeposited copper foil using the electrodeposited copper foil, and copper-clad laminate and printed wiring board using the surface-treated electrodeposited copper foilMATSUDA MITSUYOSHI·Filed 2006·Granted May 13, 2014·7 cites·15 claims
- 0373US9138964B2Surface-treated copper foilOBATA SHINICHI·Filed 2011·Granted Sep 22, 2015·1 cites·17 claims
- 0468US8419920B2Method of preparing electrolytic copper solution acidified with sulfuric acid, sulfuric-acid-acidified electrolytic copper solution prepared by the preparation method, and electrodeposited copper filmTOMONAGA SAKIKO·Filed 2007·Granted Apr 16, 2013·1 cites·11 claims
- 0562US7029558B2Titanium-made cathode electrode for producing electrolytic copper foil, rotary cathode drum using the titanium-made cathode electrode, method of producing titanium material using titanium-made cathode electrode and method of correcting/working titanium material for titanium-made cathode electrodeSUMITOMO METAL IND·Filed 2001·Granted Apr 18, 2006·5 cites·5 claims
- 0661US2025154676A1Zinc recovery methodKINOTECH CORP·Filed 2023·Application pending·0 cites
- 0751US2009166213A1Production method of electro-deposited copper foil, electro-deposited copper foil obtained by the production method, surface-treated copper foil obtained by using the electro-deposited copper foil and copper-clad laminate obtained by using the electro-deposited copper foil or the surface-treated copper foilMITSUI MINING & SMELTING CO·Filed 2006·Application pending·0 cites
- 0846US2014170489A1Method of manufacturing negative electrode material for lithium ion secondary battery, and negative electrode material for lithium ion secondary batteryMATSUSHIMA HIDEAKI·Filed 2012·Application pending·0 cites
- 0944US2013288122A1Copper foil for negative electrode current collector of lithium ion secondary battery, negative electrode material of lithium ion secondary battery, and method for selecting negative electrode current collector of lithium ion secondary batteryMATSUSHIMA HIDEAKI·Filed 2011·Application pending·0 cites
- 1044US2014127569A1Copper foil provided with chromate film for negative electrode current collector, and negative electrode material using the copper foil provided with chromate film for negative electrode current collectorMAEDA TOMOYUKI·Filed 2012·Application pending·0 cites
- 1140US2013306486A1Method for manufacturing copper foil for negative electrode current collectorMAEDA TOMOYUKI·Filed 2011·Application pending·0 cites
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