Inventor

TOKUHISA YASUKAZU

JP5 patents

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

HITACHI METALS LTD

2 patents

US6062246AMay 16, 2000

Mass flow controller and operating method thereof

HITACHI METALS LTD67 citations95

US6843123B2Jan 18, 2005

Flow rate sensor, flow rate measuring device, and flow rate control device

HITACHI METALS LTD3 citations61

TAIYO YUDEN KK

2 patents

US9973857B2May 15, 2018

Piezoelectric speaker and electroacoustic transducer

TAIYO YUDEN KK6 citations72

US7447324B2Nov 4, 2008

Piezoelectric sounding body and electronic device using the same

TAIYO YUDEN KK7 citations68

TOKUHISA YASUKAZU

1 patent

US8112182B2Feb 7, 2012

Mass flow rate-controlling apparatus

TOKUHISA YASUKAZU26 citations86