Inventor

Masamitsu Kuwabara

Inventor

Hyogo, JP

Overview

22→

Patents

2001–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Dprimary

F01DNon-positive displacement machines or engines, e.g. steam turbines42%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants32%

F02CGas-turbine plants14%

B23KSoldering or unsoldering6%

F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers2%

G01NInvestigating or analysing materials by determining their chemical or physical properties2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

10,704,394Flow passage forming plate, flow passage forming member assembly and vane including the same, gas turbine, manufacturing method of flow passage forming plate, and modification method of flow passage forming plate2020 10,358,927Vane, gas turbine provided with the same, method of manufacturing vane, and method of remodeling vane2019 9,989,450Erosion test apparatus, accelerator and erosion test method2018 9,644,485'Gas turbine blade with cooling passages'2017 9,540,934'Hot part of gas turbine, gas turbine including the same, and manufacturing method of hot part of gas turbine'2017 9,181,807'Blade member and rotary machine'2015 8,596,976'Turbine blade'2013 8,231,348'Platform cooling structure for gas turbine moving blade'2012 7,168,914'Gas turbine stationary blade'2007 6,966,750'Gas turbine stationary blade'2005 6,893,215'Division wall and shroud of gas turbine'2005 6,887,039'Stationary blade in gas turbine and gas turbine comprising the same'2005 6,783,323'Gas turbine stationary blade'2004 6,761,529'Cooling structure of stationary blade, and gas turbine'2004 6,751,962'Tail tube seal structure of combustor and a gas turbine using the same structure'2004 6,742,991'Turbine blade and gas turbine'2004 6,692,227'Stationary blade shroud of a gas turbine'2004 6,616,405'Cooling structure for a gas turbine'2003 6,602,048'Gas turbine split ring'2003 6,572,335'Gas turbine cooled stationary blade'2003 6,318,960'Gas turbine stationary blade'2001 6,270,311'Gas turbine split ring'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2013Patents assigned to MITSUBISHI HEAVY IND LTD (15)· patent assignee history

2001–2013Based in Hyogo, JP· patent location history

2001–2005Based in Takasago, JP· patent location history

2012–2015Patents assigned to KUWABARA MASAMITSU (3)· patent assignee history

2013Patents assigned to HADA SATOSHI (1)· patent assignee history

2013Patents assigned to HASHIMOTO TOMOKO (1)· patent assignee history

2015–2020Patents assigned to MITSUBISHI HITACHI POWER SYS (6)· patent assignee history

2015Based in Tokyo, JP· patent location history

2017–2020Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI HEAVY IND LTD	15	2001–2013
MITSUBISHI HITACHI POWER SYS	6	2015–2020
KUWABARA MASAMITSUself	3	2012–2015
HADA SATOSHI	1	2013
HASHIMOTO TOMOKO	1	2013

Locations

Location	Patents	Span
Hyogo, JP	11	2001–2013
Yokohama, JP	5	2017–2020
Takasago, JP	5	2001–2005
Tokyo, JP	1	2015