P

Inventor

YAMAMOTO MASAHIKO

JP75 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

9 patents
US6626724B2Sep 30, 2003

Method of manufacturing electron emitter and associated display

TOSHIBA KK21 citations93
US6563260B1May 13, 2003

Electron emission element having resistance layer of particular particles

TOSHIBA KK41 citations93
US6445124B1Sep 3, 2002

Field emission device

TOSHIBA KK49 citations92
US10180529B2Jan 15, 2019

Illumination device and light-guiding member

TOSHIBA KK8 citations84
US6603256B1Aug 5, 2003

Field emission type display

TOSHIBA KK10 citations74
US6881115B2Apr 19, 2005

Electron emitting device and method of manufacturing the same

TOSHIBA KK8 citations73
US6762541B1Jul 13, 2004

Electron-emitting device and production process thereof

TOSHIBA KK10 citations66
US7250926B2Jul 31, 2007

Method of driving flat display apparatus and driving system

TOSHIBA KK5 citations63
US7375460B2May 20, 2008

Electron emitting device and method of manufacturing the same

TOSHIBA KK2 citations61

FUJIFILM CORP

9 patents
USD952033SMay 17, 2022

Combination copier, scanner, printer

FUJIFILM CORP9 citations86
US9783536B2Oct 10, 2017

Nitrogen-containing heterocyclic compound or salt thereof

FUJIFILM CORP7 citations81
USD1056042SDec 31, 2024

Printer

FUJIFILM CORP1 citations63
USD1055153SDec 24, 2024

Printer

FUJIFILM CORP0 citations63
USD1050248SNov 5, 2024

Printer

FUJIFILM CORP0 citations63
USD1042619SSep 17, 2024

Printer

FUJIFILM CORP0 citations63
USD1042620SSep 17, 2024

Printer

FUJIFILM CORP0 citations63
USD1040899SSep 3, 2024

Printer

FUJIFILM CORP0 citations63
USD1020870SApr 2, 2024

Digital multifunction device

FUJIFILM CORP1 citations62

HITACHI SHIPBUILDING ENG CO

8 patents
US4630846ADec 23, 1986

Pipe joint

HITACHI SHIPBUILDING ENG CO34 citations89
US4709714ADec 1, 1987

Apparatus for exposing fibrous reinforcements of fiber reinforced resin body

HITACHI SHIPBUILDING ENG CO21 citations81
US4277688AJul 7, 1981

Cask bagging device

HITACHI SHIPBUILDING ENG CO14 citations73
US4358264ANov 9, 1982

Centrifugal molding apparatus for manufacturing composite material pipes

HITACHI SHIPBUILDING ENG CO10 citations72
US4624486ANov 25, 1986

Structure at resin pipe connections

HITACHI SHIPBUILDING ENG CO13 citations71
US4518556AMay 21, 1985

Method for molding bent pipes made up of composite material

HITACHI SHIPBUILDING ENG CO13 citations71
US4483670ANov 20, 1984

Method and apparatus for molding bent pipes made up of composite material

HITACHI SHIPBUILDING ENG CO9 citations71
US4421624ADec 20, 1983

Apparatus for continuously processing a band-shape material

HITACHI SHIPBUILDING ENG CO10 citations71

BRIDGESTONE CORP

5 patents
US7234485B2Jun 26, 2007

Tire valve

BRIDGESTONE CORP10 citations83
US5529106AJun 25, 1996

Pneumatic tires with closed packed mono strand bead core structure

BRIDGESTONE CORP7 citations74
US7918259B2Apr 5, 2011

Pneumatic tire with triaxial fabric and method for producing the same

BRIDGESTONE CORP2 citations63
US7290579B2Nov 6, 2007

Pneumatic tire for motorcycle

BRIDGESTONE CORP4 citations63
US5626695AMay 6, 1997

Pneumatic radial tires with monostrand bead core for small-size passenger cars

BRIDGESTONE CORP3 citations63

UNIV OSAKA

3 patents
US7099185B2Aug 29, 2006

Magnetic memory array, method for recording in a magnetic memory array and method for reading out from a magnetic memory array

UNIV OSAKA12 citations84
US6940750B2Sep 6, 2005

Magnetic memory, magnetic memory array, method for fabricating a magnetic memory, method for recording in a magnetic memory and method for reading out from a magnetic memory

UNIV OSAKA11 citations74
US6950332B2Sep 27, 2005

Magnetic memory element with vortex magnetization to control magnetization rotation and prevent leakage of magnetic flux

UNIV OSAKA4 citations63

TAIHEIYO KOGYO KK

2 patents
US6637726B1Oct 28, 2003

Valve core

TAIHEIYO KOGYO KK29 citations93
US10428968B2Oct 1, 2019

Valve core

TAIHEIYO KOGYO KK3 citations64

AISIN SEIKI

2 patents
US5974932ANov 2, 1999

Apparatus for cutting a running workpiece

AISIN SEIKI26 citations85
US5875665AMar 2, 1999

Apparatus and method for bending a workpiece

AISIN SEIKI7 citations67

PANASONIC IP MAN CO LTD

2 patents
US10101957B2Oct 16, 2018

Image processing device for image projection, image projection apparatus, and image processing method

PANASONIC IP MAN CO LTD8 citations83
US10303414B2May 28, 2019

Device, system, and method of controlling projection image

PANASONIC IP MAN CO LTD5 citations72

TS TECH CO LTD

2 patents
US9855871B2Jan 2, 2018

Vehicle seat

TS TECH CO LTD6 citations82
US10293717B2May 21, 2019

Vehicle seat

TS TECH CO LTD4 citations71

ISHIKAWAJIMA HARIMA HEAVY IND

2 patents
US6896100B2May 24, 2005

Noise reducing apparatus and exhaust nozzle for jet engine

ISHIKAWAJIMA HARIMA HEAVY IND2 citations63
US7341425B2Mar 11, 2008

Axial flow compressor

ISHIKAWAJIMA HARIMA HEAVY IND5 citations62

KOMATSU MFG CO LTD

1 patent
US5330292AJul 19, 1994

System and method for transmitting and calculating data in shield machine

KOMATSU MFG CO LTD41 citations91

MITSUBISHI ELECTRIC CORP

1 patent
US6347655B1Feb 19, 2002

Die bonding device and semiconductor device

MITSUBISHI ELECTRIC CORP20 citations90

HITACHI ZOSEN CORP AND JUJIKIN

1 patent
US4604254AAug 5, 1986

Butterfly valve

HITACHI ZOSEN CORP AND JUJIKIN64 citations90

TOKICO LTD

1 patent
US5092428AMar 3, 1992

Drum brake

TOKICO LTD18 citations74

A & A MATERIAL CORP

1 patent
US6379457B1Apr 30, 2002

Cement moldings containing vegetable fiber and method for producing the same

A & A MATERIAL CORP13 citations66

MITSUI MINING & SMELTING CO

1 patent
US7219708B2May 22, 2007

Apparatus and method for inspecting film carrier tape for mounting electronic component

MITSUI MINING & SMELTING CO4 citations63

Showing the top 50 of 75 patents by PatentIndex Score.