Inventor
KUWABARA MASAMITSU
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KUWABARA MASAMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI HEAVY IND LTD
15 patentsUS6751962B1Jun 22, 2004
Tail tube seal structure of combustor and a gas turbine using the same structure
MITSUBISHI HEAVY IND LTD57 citations96
US6572335B2Jun 3, 2003
Gas turbine cooled stationary blade
MITSUBISHI HEAVY IND LTD72 citations96
US6270311B1Aug 7, 2001
Gas turbine split ring
MITSUBISHI HEAVY IND LTD56 citations96
US6783323B2Aug 31, 2004
Gas turbine stationary blade
MITSUBISHI HEAVY IND LTD44 citations95
US7168914B2Jan 30, 2007
Gas turbine stationary blade
MITSUBISHI HEAVY IND LTD17 citations92
US6742991B2Jun 1, 2004
Turbine blade and gas turbine
MITSUBISHI HEAVY IND LTD28 citations92
US6692227B2Feb 17, 2004
Stationary blade shroud of a gas turbine
MITSUBISHI HEAVY IND LTD23 citations92
US6616405B2Sep 9, 2003
Cooling structure for a gas turbine
MITSUBISHI HEAVY IND LTD30 citations92
US6602048B2Aug 5, 2003
Gas turbine split ring
MITSUBISHI HEAVY IND LTD33 citations92
US6318960B1Nov 20, 2001
Gas turbine stationary blade
MITSUBISHI HEAVY IND LTD37 citations92
US6893215B2May 17, 2005
Division wall and shroud of gas turbine
MITSUBISHI HEAVY IND LTD40 citations91
US6887039B2May 3, 2005
Stationary blade in gas turbine and gas turbine comprising the same
MITSUBISHI HEAVY IND LTD10 citations73
US6966750B2Nov 22, 2005
Gas turbine stationary blade
MITSUBISHI HEAVY IND LTD3 citations62
US11867085B2Jan 9, 2024
Turbine blade
MITSUBISHI HEAVY IND LTD0 citations48
US11713683B2Aug 1, 2023
Turbine blade and method for manufacturing the turbine blade
MITSUBISHI HEAVY IND LTD0 citations48
MITSUBISHI HITACHI POWER SYS
5 patentsUS10358927B2Jul 23, 2019
Vane, gas turbine provided with the same, method of manufacturing vane, and method of remodeling vane
MITSUBISHI HITACHI POWER SYS7 citations83
US9644485B2May 9, 2017
Gas turbine blade with cooling passages
MITSUBISHI HITACHI POWER SYS4 citations72
US9540934B2Jan 10, 2017
Hot part of gas turbine, gas turbine including the same, and manufacturing method of hot part of gas turbine
MITSUBISHI HITACHI POWER SYS0 citations52
US9989450B2Jun 5, 2018
Erosion test apparatus, accelerator and erosion test method
MITSUBISHI HITACHI POWER SYS1 citations50
US10704394B2Jul 7, 2020
Flow 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 plate
MITSUBISHI HITACHI POWER SYS0 citations41
MITSUBISHI HITACHI POWER SYS LTD
3 patentsUS11578603B2Feb 14, 2023
Turbine blade, turbine, and method of tuning natural frequency of turbine blade
MITSUBISHI HITACHI POWER SYS LTD2 citations72
US11248527B2Feb 15, 2022
Ring segment and gas turbine
MITSUBISHI HITACHI POWER SYS LTD0 citations51
US11148169B2Oct 19, 2021
Method of forming sprayed coating, high-temperature component for turbine, turbine, masking pin for forming sprayed coating, and masking member
MITSUBISHI HITACHI POWER SYS LTD0 citations50