Inventor

YONEYAMA AKIHIRO

JP7 patents

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

SANYO ELECTRIC CO

3 patents

US7175682B2Feb 13, 2007

Electric vacuum cleaner equipped with a dust collection unit

SANYO ELECTRIC CO133 citations97

US7014675B2Mar 21, 2006

Electric vacuum cleaner equipped with a dust collection unit

SANYO ELECTRIC CO21 citations91

US7655060B2Feb 2, 2010

Dust collection unit for electric vacuum cleaner and upright electric vacuum cleaner

SANYO ELECTRIC CO17 citations82

PANASONIC IP MAN CO LTD

2 patents

US11437676B2Sep 6, 2022

Battery pack and production method therefor

PANASONIC IP MAN CO LTD4 citations70

US11990646B2May 21, 2024

Power storage module

PANASONIC IP MAN CO LTD0 citations49

PRIME PLANET ENERGY & SOLUTIONS INC

2 patents

US12482894B2Nov 25, 2025

Sealing plate equipped with gas discharge valve and secondary battery using the same

PRIME PLANET ENERGY & SOLUTIONS INC0 citations57

US12525689B2Jan 13, 2026

Battery and method of manufacturing the same

PRIME PLANET ENERGY & SOLUTIONS INC0 citations50