P

Inventor

NAGATA TATSUYA

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

HITACHI LTD

27 patents
US7151319B2Dec 19, 2006

Semiconductor device

HITACHI LTD57 citations96
US7667374B2Feb 23, 2010

Ultrasonic transducer, ultrasonic probe and method for fabricating the same

HITACHI LTD31 citations92
US7035081B2Apr 25, 2006

Semiconductor device

HITACHI LTD27 citations92
US6531327B2Mar 11, 2003

Method for manufacturing semiconductor device utilizing semiconductor testing equipment

HITACHI LTD17 citations92
US6507204B1Jan 14, 2003

Semiconductor testing equipment with probe formed on a cantilever of a substrate

HITACHI LTD40 citations92
US5838549ANov 17, 1998

Memory module and an IC card

HITACHI LTD46 citations92
US5637914AJun 10, 1997

Lead frame and semiconductor device encapsulated by resin

HITACHI LTD24 citations92
US5162644ANov 10, 1992

Contact type image sensor having photoelectric conversion elements to reduce signal variation caused by luminous intensity variation of light source

HITACHI LTD30 citations92
US7860258B2Dec 28, 2010

Electro-acoustic transducer device

HITACHI LTD13 citations84
US7675221B2Mar 9, 2010

Ultrasonic transducer and manufacturing method thereof

HITACHI LTD5 citations74
US9846145B2Dec 19, 2017

Ultrasound probe and ultrasound equipment using same

HITACHI LTD5 citations73
US6977514B2Dec 20, 2005

Probe structure

HITACHI LTD6 citations73
US6614246B1Sep 2, 2003

Probe structure

HITACHI LTD11 citations73
US5837567ANov 17, 1998

Lead frame and semiconductor device

HITACHI LTD8 citations73
US5130822AJul 14, 1992

Method and apparatus for correcting an image signal

HITACHI LTD13 citations73
US4977313ADec 11, 1990

Facsimile equipment with direct-contact-type image sensor

HITACHI LTD11 citations73
US4940888AJul 10, 1990

Direct-contact-type image sensor and image sensor assembly

HITACHI LTD10 citations73
US10603689B2Mar 31, 2020

Ultrasonic transducer, method for making same, ultrasonic transducer array, and ultrasonic test apparatus

HITACHI LTD4 citations72
US7944114B2May 17, 2011

Ultrasonic transducer device and ultrasonic wave probe using same

HITACHI LTD6 citations63
US11268937B2Mar 8, 2022

Capacitive micromachined ultrasonic transducer and ultrasonic imaging apparatus using the same

HITACHI LTD0 citations62
US6465264B1Oct 15, 2002

Method for producing semiconductor device and apparatus usable therein

HITACHI LTD4 citations62
US4996438AFeb 26, 1991

Line image sensor with controlled photosensitivity

HITACHI LTD4 citations62
US10258312B2Apr 16, 2019

Ultrasound probe and ultrasound diagnostic device using same

HITACHI LTD0 citations52
US7862952B2Jan 4, 2011

Membrane electrode composite module, fuel cell and electronic equipment, and method of manufacturing the membrane electrode composite module

HITACHI LTD1 citations52
US7298081B2Nov 20, 2007

Display apparatus with shell-structured vacuum seal

HITACHI LTD0 citations52
US10784231B2Sep 22, 2020

Semiconductor sensor chip, semiconductor sensor chip array, and ultrasound diagnostic apparatus

HITACHI LTD0 citations51
US9964635B2May 8, 2018

Production method for ultrasonic probe, ultrasonic probe, and ultrasonic diagnosis device

HITACHI LTD0 citations51

YAMAHA MOTOR CO LTD

11 patents

RENESAS TECH CORP

3 patents

FUJITSU LTD

2 patents

RICOH PRINTING SYSTEMS CO LTD

1 patent

NAT INST RES

1 patent

NEC CORP

1 patent

MACHIDA SHUNTARO

1 patent

AZUMA TAKASHI

1 patent

NIPPON ELECTRIC GLASS CO

1 patent

YOSHIMURA YASUHIRO

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.