P

Inventor

HAGIWARA HISASHI

JP55 patents
⚠️ This page may combine multiple inventors who share the name “HAGIWARA HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

20 patents
US6106469AAug 22, 2000

Method and apparatus for reducing undesired multiple-echo signal in ultrasound imaging

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD149 citations99
US6687392B1Feb 3, 2004

System for accurately obtaining a contour and/or quantitative information from an echo image with reduced manual operation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD76 citations96
US6737828B2May 18, 2004

Washing machine motor drive device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD60 citations95
US7455640B2Nov 25, 2008

Ultrasonic diagnostic apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5220923AJun 22, 1993

Ultrasonic doppler blood flowmeter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US6839456B2Jan 4, 2005

System for accurately obtaining a contour and/or quantitative information from an echo image with reduced manual operation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations91
US7331928B2Feb 19, 2008

Ultrasonic doppler bloodstream measurement device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US6364836B1Apr 2, 2002

Ultrasound diagnostic apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US6275447B1Aug 14, 2001

Sound generating apparatus, a sound detection apparatus, an acoustic sensor, and an acoustic living body measuring apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5419330AMay 30, 1995

Ultrasonic diagnostic equipment

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations74
US5269308ADec 14, 1993

Ultrasonic doppler imaging apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations74
US5263483ANov 23, 1993

Beam former for ultrasonic diagnostic apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5261407ANov 16, 1993

Ultrasonic doppler blood-flow meter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations67
US5419333AMay 30, 1995

Ultrasonic doppler blood flow meter apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US5311870AMay 17, 1994

Ultrasonic Doppler imaging apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US6966879B2Nov 22, 2005

Noninvasive continuous blood pressure measuring apparatus and a method of noninvasively measuring continuous blood pressure

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6425872B1Jul 30, 2002

System for measuring physical parameter utilizing vibration transmission

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US6802815B2Oct 12, 2004

Noninvasive continuous blood pressure measuring apparatus and a method of noninvasively measuring continuous blood pressure

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51
US6743178B2Jun 1, 2004

Noninvasive continuous blood pressure measuring apparatus and a method of noninvasively measuring continuous blood pressure

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51
US6354998B1Mar 12, 2002

Blood pressure determining apparatus and method of determining excitation frequency used in the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51

PANASONIC CORP

8 patents

ASOGAWA MINORU

5 patents

NEC CORP

5 patents

SIEMENS MEDICAL SYSTEMS INC

2 patents

HITACHI ELECTR ENG

2 patents

TOYOTA MOTOR CO LTD

2 patents

SUZUKI TAKAO

1 patent

HAGIWARA HISASHI

1 patent

DENSO CORP

1 patent

FUJIFILM BUSINESS INNOVATION CORP

1 patent

KANAI HIROSHI

1 patent

KATO MAKOTO

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.