Inventor

KUNIYA SHIGEYUKI

JP9 patents

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

FDK CORP

4 patents

US12244027B2Mar 4, 2025

Sealing gasket and tubular battery incorporating sealing gasket

FDK CORP0 citations50

US11594740B2Feb 28, 2023

Sealing gasket for cylindrical alkaline battery and cylindrical alkaline battery

FDK CORP0 citations50

US10217970B2Feb 26, 2019

Steel plate for forming battery can and alkaline battery

FDK CORP0 citations50

US12218340B2Feb 4, 2025

Alkaline battery and method of producing negative electrode gel for alkaline battery

FDK CORP0 citations41

FDK ENERGY CO LTD

2 patents

US8040109B2Oct 18, 2011

Battery terminal inspection apparatus, inspection method, and cylindrical dry battery

FDK ENERGY CO LTD0 citations49

US10211439B2Feb 19, 2019

Cylindrical battery

FDK ENERGY CO LTD0 citations38

TSUCHIDA YUJI

1 patent

US8137835B2Mar 20, 2012

Plated steel plate for cell can, battery, alkaline dry battery

TSUCHIDA YUJI2 citations58

MURAKAMI YUKIYOSHI

1 patent

US8546015B2Oct 1, 2013

Battery can and alkaline battery

MURAKAMI YUKIYOSHI0 citations34

KUNIYA SHIGEYUKI

1 patent

US9728752B2Aug 8, 2017

Alkaline battery including cathode can with coating composed of nickel-cobalt alloy

KUNIYA SHIGEYUKI0 citations22