P

Inventor

TOMITA YOSHIHIRO

JP138 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

18 patents
US5771555AJun 30, 1998

Method for producing an electronic component using direct bonding

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD273 citations98
US5666706ASep 16, 1997

Method of manufacturing a piezoelectric acoustic wave device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD103 citations98
US6426583B1Jul 30, 2002

Surface acoustic wave element, method for producing the same and surface acoustic wave device using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations96
US6098460AAug 8, 2000

Acceleration sensor and shock detecting device using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations96
US5982010ANov 9, 1999

Piezoelectric device and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations96
US5929555AJul 27, 1999

Piezoelectric resonator and method for fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations96
US5925973AJul 20, 1999

Electronic component and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations96
US5910699AJun 8, 1999

Method of manufacturing a composite substrate and a piezoelectric device using the substrate

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US5759753AJun 2, 1998

Piezoelectric device and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD68 citations96
US5647932AJul 15, 1997

Method of processing a piezoelectric device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US5969463AOct 19, 1999

Energy trapping piezoelectric device and producing method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD72 citations94
US6996882B2Feb 14, 2006

Method for producing a surface acoustic wave element

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations93
US7184617B2Feb 27, 2007

Portable device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US6270202B1Aug 7, 2001

Liquid jetting apparatus having a piezoelectric drive element directly bonded to a casing

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations92
US5994821ANov 30, 1999

Displacement control actuator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US5698471ADec 16, 1997

Method of manufacturing a composite substrate and a piezoelectric device using the substrate

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US6530276B2Mar 11, 2003

Acceleration sensor and acceleration apparatus using acceleration sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations91
US6382026B1May 7, 2002

Acceleration sensor and acceleration apparatus using acceleration sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations91

MITSUBISHI ELECTRIC CORP

16 patents
US6084294AJul 4, 2000

Semiconductor device comprising stacked semiconductor elements

MITSUBISHI ELECTRIC CORP102 citations98
US5900582AMay 4, 1999

Lead frame including frame-cutting slit for lead-on-chip (LOC) semiconductor device and semiconductor device incorporating the lead frame

MITSUBISHI ELECTRIC CORP106 citations98
US5440169AAug 8, 1995

Resin-packaged semiconductor device with flow prevention dimples

MITSUBISHI ELECTRIC CORP117 citations98
US5666008ASep 9, 1997

Flip chip semiconductor device

MITSUBISHI ELECTRIC CORP114 citations97
US6459152B1Oct 1, 2002

Semiconductor device having a chip, reinforcing plate, and sealing material sharing a common rear surface

MITSUBISHI ELECTRIC CORP67 citations96
US6344682B1Feb 5, 2002

Semiconductor device comprising a semiconductor element mounted on a substrate and covered by a wiring board

MITSUBISHI ELECTRIC CORP59 citations96
US5763829AJun 9, 1998

Leadframe including frame-cutting slit for lead-on-chip (LOC) semiconductor device and semiconductor device incorporating the leadframe

MITSUBISHI ELECTRIC CORP38 citations96
US5535509AJul 16, 1996

Method of making a lead on chip (LOC) semiconductor device

MITSUBISHI ELECTRIC CORP68 citations96
US6528871B1Mar 4, 2003

Structure and method for mounting semiconductor devices

MITSUBISHI ELECTRIC CORP32 citations93
US6265244B1Jul 24, 2001

Method for mounting semiconductor elements

MITSUBISHI ELECTRIC CORP27 citations93
US6259161B1Jul 10, 2001

Circuit electrode connected to a pattern formed on an organic substrate and method of forming the same

MITSUBISHI ELECTRIC CORP27 citations93
US6184061B1Feb 6, 2001

Electrode of semiconductor device, method of manufacturing thereof, and the semicondutor device

MITSUBISHI ELECTRIC CORP35 citations93
US5986336ANov 16, 1999

Semiconductor device including a heat radiation plate

MITSUBISHI ELECTRIC CORP39 citations93
US5959353ASep 28, 1999

Semiconductor device

MITSUBISHI ELECTRIC CORP41 citations93
US5708304AJan 13, 1998

Semiconductor device

MITSUBISHI ELECTRIC CORP32 citations93
US6515360B2Feb 4, 2003

Packaged semiconductor device and manufacturing method thereof

MITSUBISHI ELECTRIC CORP29 citations92

INTEL CORP

6 patents

FUJITSU LTD

4 patents

PANASONIC IP MAN CO LTD

2 patents

RENESAS TECH CORP

1 patent

NEC CORP

1 patent

GANESAN SANKA

1 patent

RYODEN SEMICONDUCTOR SYST ENG

1 patent

Showing the top 50 of 138 patents by PatentIndex Score.