P

Inventor

OHNISHI KEIZO

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

MITSUBISHI HEAVY IND LTD

6 patents
US6907736B2Jun 21, 2005

Gas turbine combustor having an acoustic energy absorbing wall

MITSUBISHI HEAVY IND LTD24 citations92
US6094150AJul 25, 2000

System and method of measuring noise of mobile body using a plurality microphones

MITSUBISHI HEAVY IND LTD24 citations89
US6041125AMar 21, 2000

Active acoustic wall

MITSUBISHI HEAVY IND LTD21 citations86
US6688107B2Feb 10, 2004

Gas turbine combustion device

MITSUBISHI HEAVY IND LTD14 citations83
US7013647B2Mar 21, 2006

Outer casing covering gas turbine combustor

MITSUBISHI HEAVY IND LTD5 citations62
US7613307B2Nov 3, 2009

Active sound reduction apparatus and active noise insulation wall having same

MITSUBISHI HEAVY IND LTD3 citations59

JAPAN STEEL WORKS LTD

2 patents
US4631170ADec 23, 1986

Calcium-nickel-misch metal-aluminum quaternary alloy for hydrogen storage

JAPAN STEEL WORKS LTD8 citations72
US4381940AMay 3, 1983

Low alloy heat-resisting steel for high temperature use

JAPAN STEEL WORKS LTD15 citations68

JAPAN STEEL WORKS INC

1 patent
US4224360ASep 23, 1980

Method of welding for exfoliation prevention of stainless steel weld-overlay

JAPAN STEEL WORKS INC29 citations75