Inventor

TAKEYAMA MASAO

JP6 patents

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

MITSUBISHI HEAVY IND LTD

2 patents

US6669791B2Dec 30, 2003

TiAl based alloy, production process therefor, and rotor blade using same

MITSUBISHI HEAVY IND LTD24 citations90

US7618504B2Nov 17, 2009

TiA1 based alloy, production process therefor, and rotor blade using same

MITSUBISHI HEAVY IND LTD0 citations49

MARTIN MARIETTA ENERGY SYSTEMS

1 patent

US5282907AFeb 1, 1994

Two-phase chromium-niobium alloys exhibiting improved mechanical properties at high temperatures

MARTIN MARIETTA ENERGY SYSTEMS5 citations60

IHI CORP

1 patent

US12221683B2Feb 11, 2025

Titanium aluminide alloy material for hot forging and forging method for titanium aluminide alloy material

IHI CORP0 citations48

MITSUBISHI HITACHI POWER SYS

1 patent

US10415423B2Sep 17, 2019

Austenite steel, and austenite steel casting using same

MITSUBISHI HITACHI POWER SYS0 citations48

JFE STEEL CORP

1 patent

US9493868B2Nov 15, 2016

Aluminum or aluminum alloy-coated steel material and method of manufacturing the same

JFE STEEL CORP1 citations48