Inventor

TOYOSHIMA KENJI

JP3 patents

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

YUGEN CAISHA INFINITY KENKYUSH

1 patent

US6485538B1Nov 26, 2002

Air-conditioning air filter

YUGEN CAISHA INFINITY KENKYUSH150 citations88

PANASONIC IP MAN CO LTD

1 patent

US11765824B2Sep 19, 2023

Laminated ceramic sintered body board for electronic device, electronic device, chip resistor, and method for manufacturing chip resistor

PANASONIC IP MAN CO LTD0 citations58

MURATA MANUFACTURING CO

1 patent

US12315682B2May 27, 2025

Passive component and package component

MURATA MANUFACTURING CO0 citations49