Inventor

NAKAYA KIYOTAKA

JP26 patents

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

NAKAYA KIYOTAKA

MITSUBISHI MATERIALS CORP

Tin-plated copper-alloy terminal material

Method for producing high-purity electrolytic copper

High-purity electrolytic copper

Tin-plated copper terminal material, terminal, and electric-wire terminal structure

Tin-plated copper terminal material, terminal, and wire terminal part structure

Corrosion-resistant terminal material, corrosion-resistant terminal, and wire-end structure

Tin-plated copper terminal material, terminal and electric wire terminal-end structure

Additive for high-purity copper electrolytic refining and method of producing high-purity copper

Terminal material with silver coating film and terminal with silver coating film

Bonding sheet

Terminal material for connectors, terminal, and electric wire termination structure

Tinned copper terminal material, terminal, and electrical wire end part structure

Additive for high-purity copper electrolytic refining and method of producing high-purity copper

Additive for high-purity copper electrolytic refining, method of producing high-purity copper, and high-purity electrolytic copper

Additive for high-purity copper electrolytic refining and method of producing high-purity copper

Method of manufacturing tin-plated copper terminal material

Anti-corrosion terminal material, anti-corrosion terminal and electric wire end structure

Tin-plated copper terminal material and method of manufacturing the same

Plating solution using ammonium salt

Plating solution using sulfonium salt

Plating solution using phosphonium salt

Plating liquid

Tin or tin alloy plating solution

Tin or tin alloy plating solution

High-purity electrolytic copper and electrolytic refining method thereof

MITSUBISHI SHINDO KK

Terminal material for connectors and method for producing same