Inventor

MATSUMOTO KAZUYUKI

JP55 patents

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

MITSUBISHI HEAVY IND LTD

9 patents

US10794209B2Oct 6, 2020

Turbine rotor blade and rotary machine

MITSUBISHI HEAVY IND LTD3 citations73

US10247025B2Apr 2, 2019

Rotating machine

MITSUBISHI HEAVY IND LTD2 citations72

US11078803B2Aug 3, 2021

Axial flow rotating machinery

MITSUBISHI HEAVY IND LTD2 citations68

US9410432B2Aug 9, 2016

Turbine

MITSUBISHI HEAVY IND LTD2 citations63

US11066948B2Jul 20, 2021

Rotary machine

MITSUBISHI HEAVY IND LTD0 citations52

US11927112B2Mar 12, 2024

Sealing device and rotary machine

MITSUBISHI HEAVY IND LTD0 citations50

US11702947B2Jul 18, 2023

Rotating machine

MITSUBISHI HEAVY IND LTD0 citations50

US11066946B2Jul 20, 2021

Axial turbomachinery

MITSUBISHI HEAVY IND LTD0 citations49

US11852032B2Dec 26, 2023

Turbine

MITSUBISHI HEAVY IND LTD0 citations48

MITSUBISHI HITACHI POWER SYS

7 patents

US10557363B2Feb 11, 2020

Sealing structure and rotary machine

MITSUBISHI HITACHI POWER SYS5 citations73

US10316679B2Jun 11, 2019

Seal structure and rotating machine

MITSUBISHI HITACHI POWER SYS6 citations73

US9896952B2Feb 20, 2018

Rotating machine

MITSUBISHI HITACHI POWER SYS2 citations73

US9879786B2Jan 30, 2018

Rotary machine

MITSUBISHI HITACHI POWER SYS5 citations73

US10006292B2Jun 26, 2018

Turbine

MITSUBISHI HITACHI POWER SYS6 citations72

US10895169B2Jan 19, 2021

Exhaust casing, and steam turbine provided with same

MITSUBISHI HITACHI POWER SYS0 citations52

US11073047B2Jul 27, 2021

Steam turbine

MITSUBISHI HITACHI POWER SYS0 citations51

DOWA MINING CO

6 patents

US5591535AJan 7, 1997

Ferromagnetic metal powder

DOWA MINING CO20 citations92

US5534361AJul 9, 1996

Ferromagnetic metal powder

DOWA MINING CO19 citations92

US7238438B2Jul 3, 2007

Powder for underlayer of coating-type magnetic recording medium

DOWA MINING CO5 citations63

US7074281B2Jul 11, 2006

Magnetic powder for magnetic recording

DOWA MINING CO5 citations61

US7166172B2Jan 23, 2007

Method of making ferromagnetic iron alloy powder for magnetic recording medium

DOWA MINING CO0 citations51

US6841271B2Jan 11, 2005

Ferromagnetic iron alloy powder for magnetic recording medium and method of producing the same

DOWA MINING CO0 citations51

DAINIPPON PRINTING CO LTD

5 patents

US6688198B2Feb 10, 2004

Apparatus for cutting a sheet-shaped material

DAINIPPON PRINTING CO LTD25 citations86

US6869548B2Mar 22, 2005

Method and apparatus for manufacturing a plurality of kinds of sheets having ionizing radiation curing type resin layer

DAINIPPON PRINTING CO LTD13 citations84

US6877973B2Apr 12, 2005

Method and apparatus for manufacturing a lens sheet

DAINIPPON PRINTING CO LTD4 citations63

US6740265B2May 25, 2004

Method and apparatus for peeling a lens sheet from a forming mold therefor

DAINIPPON PRINTING CO LTD3 citations63

US6651717B2Nov 25, 2003

Taping machine

DAINIPPON PRINTING CO LTD3 citations63

TEIJIN SEIKI CO LTD

4 patents

US4846018AJul 11, 1989

Articulation drive apparatus of industrial robot

TEIJIN SEIKI CO LTD56 citations94

US5178046AJan 12, 1993

Screw fastening device

TEIJIN SEIKI CO LTD22 citations93

US4690010ASep 1, 1987

Robot arm drive apparatus of industrial robot

TEIJIN SEIKI CO LTD59 citations93

US4928556AMay 29, 1990

Articulation drive apparatus of industrial robot

TEIJIN SEIKI CO LTD10 citations72

KUWAMURA YOSHIHIRO

4 patents

US9388701B2Jul 12, 2016

Turbine

KUWAMURA YOSHIHIRO8 citations82

US9726027B2Aug 8, 2017

Turbine

KUWAMURA YOSHIHIRO2 citations72

US9353640B2May 31, 2016

Turbine

KUWAMURA YOSHIHIRO6 citations71

US8784046B2Jul 22, 2014

Turbine

KUWAMURA YOSHIHIRO6 citations70

MITSUBISHI HITACHI POWER SYS LTD

4 patents

US11131217B2Sep 28, 2021

Steam turbine exhaust chamber and steam turbine

MITSUBISHI HITACHI POWER SYS LTD0 citations62

US11131201B2Sep 28, 2021

Rotor blade, rotor unit, and rotating machine

MITSUBISHI HITACHI POWER SYS LTD0 citations52

US11092026B2Aug 17, 2021

Rotary machine

MITSUBISHI HITACHI POWER SYS LTD0 citations52

US11591934B2Feb 28, 2023

Exhaust hood and steam turbine

MITSUBISHI HITACHI POWER SYS LTD0 citations48

MITSUBISHI POWER LTD

4 patents

US11655723B2May 23, 2023

Rotating machine

MITSUBISHI POWER LTD0 citations61

US11365649B2Jun 21, 2022

Steam turbine and exhaust chamber therefor

MITSUBISHI POWER LTD1 citations59

US11898461B2Feb 13, 2024

Axial flow turbine

MITSUBISHI POWER LTD0 citations50

US11519287B2Dec 6, 2022

Rotating machine

MITSUBISHI POWER LTD0 citations50

MATSUMOTO KAZUYUKI

2 patents

US9429022B2Aug 30, 2016

Steam turbine

MATSUMOTO KAZUYUKI7 citations81

US9593587B2Mar 14, 2017

Turbine seal fin leakage flow rate control

MATSUMOTO KAZUYUKI6 citations71

OHKOSHI SHIN-ICHI

2 patents

US8444872B2May 21, 2013

Magnetic iron oxide particle, magnetic material, and radio wave absorber

OHKOSHI SHIN-ICHI14 citations80

US9458026B2Oct 4, 2016

Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide

OHKOSHI SHIN-ICHI1 citations49

FUJITSU LTD

1 patent

US7064767B2Jun 20, 2006

Image solution processing method, processing apparatus, and program

FUJITSU LTD7 citations71

DOWA ELECTRONICS MATERIALS CO LTD

1 patent

US7357997B2Apr 15, 2008

Powder for underlayer of coating-type magnetic recording medium and magnetic recording medium comprising the same

DOWA ELECTRONICS MATERIALS CO LTD0 citations52

UNIV TOKYO

1 patent

US9633770B2Apr 25, 2017

Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide

UNIV TOKYO0 citations49

Showing the top 50 of 55 patents by PatentIndex Score.