Inventor

TATSUMI NAOYA

JP7 patents

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

MITSUBISHI HITACHI POWER SYS LTD

2 patents

US11293350B2Apr 5, 2022

Seal segment and rotary machine

MITSUBISHI HITACHI POWER SYS LTD0 citations50

US11268445B2Mar 8, 2022

Gas turbine and method for blade ring production method

MITSUBISHI HITACHI POWER SYS LTD0 citations50

MITSUBISHI HITACHI POWER SYS

2 patents

US10927765B2Feb 23, 2021

Seal segment and rotary machine

MITSUBISHI HITACHI POWER SYS0 citations50

US10876481B2Dec 29, 2020

Seal segment and rotary machine

MITSUBISHI HITACHI POWER SYS0 citations39

MITSUBISHI HEAVY IND LTD

2 patents

US11939881B2Mar 26, 2024

Gas turbine rotor blade and gas turbine

MITSUBISHI HEAVY IND LTD0 citations46

US12258912B1Mar 25, 2025

Gas turbine control device and gas turbine control method

MITSUBISHI HEAVY IND LTD0 citations40

MITSUBISHI POWER LTD

1 patent

US11781445B2Oct 10, 2023

Turbine casing, gas turbine, and method for preventing deformation of turbine casing

MITSUBISHI POWER LTD2 citations70