P

Inventor

KUBOTA KENJI

JP59 patents
⚠️ This page may combine multiple inventors who share the name “KUBOTA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI MATERIALS CORP

19 patents
US8940404B2Jan 27, 2015

Tin-plated copper-alloy material for terminal and method for producing the same

MITSUBISHI MATERIALS CORP5 citations69
US11753733B2Sep 12, 2023

Method for producing high-purity electrolytic copper

MITSUBISHI MATERIALS CORP0 citations62
US11453953B2Sep 27, 2022

High-purity electrolytic copper

MITSUBISHI MATERIALS CORP0 citations62
US11901659B2Feb 13, 2024

Terminal material for connectors

MITSUBISHI MATERIALS CORP0 citations61
US11761109B2Sep 19, 2023

Terminal material for connector

MITSUBISHI MATERIALS CORP0 citations61
US11264750B2Mar 1, 2022

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

MITSUBISHI MATERIALS CORP0 citations61
US11088472B2Aug 10, 2021

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

MITSUBISHI MATERIALS CORP0 citations61
US10910130B2Feb 2, 2021

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

MITSUBISHI MATERIALS CORP0 citations61
US10858750B2Dec 8, 2020

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

MITSUBISHI MATERIALS CORP1 citations61
US10407785B2Sep 10, 2019

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

MITSUBISHI MATERIALS CORP1 citations61
US11781234B2Oct 10, 2023

Copper alloy plate, plating film-attached copper alloy plate, and methods respectively for manufacturing these products

MITSUBISHI MATERIALS CORP0 citations59
US11530490B2Dec 20, 2022

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

MITSUBISHI MATERIALS CORP0 citations59
US12137526B2Nov 5, 2024

Bonded body and insulating circuit board

MITSUBISHI MATERIALS CORP0 citations56
US11211729B2Dec 28, 2021

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

MITSUBISHI MATERIALS CORP0 citations51
US10801115B2Oct 13, 2020

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

MITSUBISHI MATERIALS CORP0 citations51
US10793956B2Oct 6, 2020

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

MITSUBISHI MATERIALS CORP0 citations51
US10428434B2Oct 1, 2019

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

MITSUBISHI MATERIALS CORP0 citations51
US10358730B2Jul 23, 2019

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

MITSUBISHI MATERIALS CORP0 citations51
US10301737B2May 28, 2019

Method of manufacturing tin-plated copper terminal material

MITSUBISHI MATERIALS CORP0 citations51

MURATA MANUFACTURING CO

11 patents

MAZDA MOTOR

6 patents

KURARAY CO

2 patents

HITACHI LTD

2 patents

VICTOR COMPANY OF JAPAN

2 patents

SANYO ELECTRIC CO

2 patents

KUBOTA KK

1 patent

DEXERIALS CORP

1 patent

JAPAN HIGHWAY PUBLIC CORP

1 patent

MITSUBISHI SHINDO KK

1 patent

KIDA SHINGO

1 patent

NEC CORP

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.