P

Inventor

SHIMASAKI YUKIHIRO

JP44 patents
⚠️ This page may combine multiple inventors who share the name “SHIMASAKI YUKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANASONIC IP MAN CO LTD

15 patents
US10522297B2Dec 31, 2019

Power storage device and manufacturing method thereof

PANASONIC IP MAN CO LTD2 citations73
US9887045B2Feb 6, 2018

Power storage device and manufacturing method thereof

PANASONIC IP MAN CO LTD2 citations73
US9875853B2Jan 23, 2018

Electrical storage device, manufacturing method of the same, and separator

PANASONIC IP MAN CO LTD2 citations73
US11915884B2Feb 27, 2024

Electrolytic capacitor

PANASONIC IP MAN CO LTD2 citations70
US11935697B2Mar 19, 2024

Capacitor

PANASONIC IP MAN CO LTD2 citations68
US12374495B2Jul 29, 2025

Laminate, electronic component and capacitor

PANASONIC IP MAN CO LTD0 citations62
US12334266B2Jun 17, 2025

Electronic component, electronic component manufacturing method, capacitor, and capacitor manufacturing method

PANASONIC IP MAN CO LTD0 citations62
US11923550B2Mar 5, 2024

Catalyst layer for fuel cell, and fuel cell

PANASONIC IP MAN CO LTD0 citations62
US11682770B2Jun 20, 2023

Catalyst layer for fuel cell, membrane electrode assembly, and fuel cell

PANASONIC IP MAN CO LTD0 citations62
US12400802B2Aug 26, 2025

Electrolytic capacitor

PANASONIC IP MAN CO LTD0 citations60
US10431392B2Oct 1, 2019

Electrical storage device, manufacturing method of the same, and separator

PANASONIC IP MAN CO LTD0 citations52
US9070511B2Jun 30, 2015

Sealing member for a capacitor and method for manufacturing a capacitor

PANASONIC IP MAN CO LTD0 citations51
US11011769B2May 18, 2021

Fuel cell catalyst layer, membrane electrode assembly, and fuel cell

PANASONIC IP MAN CO LTD0 citations50
US12125646B2Oct 22, 2024

Capacitor element and electrolytic capacitor

PANASONIC IP MAN CO LTD0 citations49
US12562318B2Feb 24, 2026

Carbon paste for solid electrolytic capacitors, solid electrolytic capacitor element, and solid electrolytic capacitor

PANASONIC IP MAN CO LTD0 citations48

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

9 patents

PANASONIC CORP

4 patents

TAKEOKA HIROKI

3 patents

NAKAO KEIICHI

3 patents

KONDOU KEIICHI

2 patents

KURITA JUNICHI

2 patents

IMAMURA KEISUKE

1 patent

AOYAMA TATSUJI

1 patent

FUJII HIROSHI

1 patent

ASAHI TOSHIYUKI

1 patent

MURATA MANUFACTURING CO

1 patent

KOCHI AYUMI

1 patent