P

Inventor

NAGAOKA YUKIO

JP19 patents
⚠️ This page may combine multiple inventors who share the name “NAGAOKA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

13 patents
US5033671AJul 23, 1991

Hot-water and cold-water mixing device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD80 citations95
US6941821B2Sep 13, 2005

Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rate

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations92
US6796189B1Sep 28, 2004

Ultrasonic flowmeter having sequentially changed driving method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6691582B1Feb 17, 2004

Gas type identification system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6065351AMay 23, 2000

Flow rate measurement method and ultrasonic flow meter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US7237441B2Jul 3, 2007

Ultrasonic type fluid measurement device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations91
US4385887AMay 31, 1983

Combustion control apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations91
US6748812B1Jun 15, 2004

Flow rate measuring apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US7360449B2Apr 22, 2008

Ultrasonic fluid measurement instrument having a plurality of split channels formed by partition boards

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations82
US4738283AApr 19, 1988

Gas flow controller

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations82
US6694824B2Feb 24, 2004

Flow measuring device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations79
US7082841B2Aug 1, 2006

Ultrasonic flowmeter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6915704B2Jul 12, 2005

Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rate

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations73

HITACHI LTD

6 patents