P

Inventor

HASHIMOTO MASAHIKO

JP73 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

30 patents
US7061163B2Jun 13, 2006

Ultrasonic transducer and ultrasonic flowmeter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations98
US5377682AJan 3, 1995

Ultrasonic probe for transmission and reception of ultrasonic wave and ultrasonic diagnostic apparatus including ultrasonic probe

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD266 citations97
US6989625B2Jan 24, 2006

Acoustic matching layer, ultrasonic transducer and ultrasonic flowmeter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations96
US7404798B2Jul 29, 2008

Ultrasonic diagnostic apparatus and ultrasonic diagnostic apparatus control method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations93
US7162930B2Jan 16, 2007

Ultrasonic sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US7046015B2May 16, 2006

Ultrasonic distance measure

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6965107B2Nov 15, 2005

Semiconductor-based encapsulated infrared sensor and electronic device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6941821B2Sep 13, 2005

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations92
US6890834B2May 10, 2005

Electronic device and method for manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US6796189B1Sep 28, 2004

Ultrasonic flowmeter having sequentially changed driving method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6788620B2Sep 7, 2004

Acoustic matching member, ultrasound transducer, ultrasonic flowmeter and method for manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations92
US6776051B2Aug 17, 2004

Ultrasonic transducer and ultrasonic flowmeter using same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6216544B1Apr 17, 2001

Ultrasonic flowmeter having reduced phase difference

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5161537ANov 10, 1992

Ultrasonic diagnostic system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
US6508133B1Jan 21, 2003

Ultrasonic flowmeter and ultrasonic generator/detector

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations91
US7389569B2Jun 24, 2008

Method for manfacturing an acoustic matching member

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations84
US7092512B2Aug 15, 2006

Call control device and call control method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US7087264B2Aug 8, 2006

Ultrasonic transducer, method for manufacturing ultrasonic transducer, and ultrasonic flowmeter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US6984922B1Jan 10, 2006

Composite piezoelectric transducer and method of fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6969943B2Nov 29, 2005

Acoustic matching layer and ultrasonic transducer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6697299B2Feb 24, 2004

Individual authentication method, individual authentication apparatus, information communication apparatus equipped with the apparatus, and individual authentication system including the apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations84
US7363125B2Apr 22, 2008

Tracking system and autonomous mobile unit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations83
US6925891B2Aug 9, 2005

Ultrasonic flowmeter and method of measuring flow volume

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US6474538B1Nov 5, 2002

Bonding apparatus and bonding method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations83
US6604433B1Aug 12, 2003

Ultrasonic transducer and ultrasonic flowmeter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US6496680B2Dec 17, 2002

Image fixing device and method using ultrasonic vibration

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
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
US6299295B1Oct 9, 2001

Ink jet printing head having ink chambers arranged in succession by lamination

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US5163432ANov 17, 1992

Catheter type laser illuminating apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73

WESTERN DIGITAL TECH INC

6 patents

SANYO ELECTRIC CO

4 patents

NISSAN MOTOR

3 patents

HASHIMOTO MASAHIKO

2 patents

HITACHI CHEMICAL CO LTD

1 patent

HITACHI LTD

1 patent

MAX CO LTD

1 patent

PANASONIC CORP

1 patent

PANASONIC IP MAN CO LTD

1 patent

Showing the top 50 of 73 patents by PatentIndex Score.