Inventor
IWANAGA SHIGERU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “IWANAGA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS6748811B1Jun 15, 2004
Ultrasonic flowmeter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations95
US6216544B1Apr 17, 2001
Ultrasonic flowmeter having reduced phase difference
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US7237441B2Jul 3, 2007
Ultrasonic type fluid measurement device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations91
US6725878B1Apr 27, 2004
Gas leak detection system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations91
US7360449B2Apr 22, 2008
Ultrasonic fluid measurement instrument having a plurality of split channels formed by partition boards
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations82
US6694824B2Feb 24, 2004
Flow measuring device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations79