Inventor

TOMONAGA SAKIKO

JP5 patents

⚠️ This page may combine multiple inventors who share the name “TOMONAGA SAKIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUDA MITSUYOSHI

1 patent

US8722199B2May 13, 2014

Electrodeposited 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 foil

MATSUDA MITSUYOSHI7 citations79

DOBASHI MAKOTO

1 patent

US8715836B2May 6, 2014

Surface-treated electro-deposited copper foil and method for manufacturing the same

DOBASHI MAKOTO7 citations77

SUMITOMO METAL IND

1 patent

US7029558B2Apr 18, 2006

Titanium-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 electrode

SUMITOMO METAL IND5 citations56

OBATA SHINICHI

1 patent

US9138964B2Sep 22, 2015

Surface-treated copper foil

OBATA SHINICHI1 citations47

TOMONAGA SAKIKO

1 patent

US8419920B2Apr 16, 2013

Method of preparing electrolytic copper solution acidified with sulfuric acid, sulfuric-acid-acidified electrolytic copper solution prepared by the preparation method, and electrodeposited copper film

TOMONAGA SAKIKO1 citations43