Membership
Tour
Register
Log in
Takeo Kudo
Follow
Person
Suita, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Corrosion-resistant alloy heat transfer tubes for heat-recovery boi...
Patent number
5,378,427
Issue date
Jan 3, 1995
Sumitomo Metal Industries, Ltd.
Nobuo Otsuka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Duplex stainless steel having improved corrosion resistance
Patent number
5,284,530
Issue date
Feb 8, 1994
Sumitomo Metal Industries, Ltd.
Shigeki Azuma
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sintered stainless steel and production process therefor
Patent number
4,770,703
Issue date
Sep 13, 1988
Sumitomo Metal Industries, Ltd.
Yoshio Tarutani
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Precipitation-hardening nickel-base alloy and method of producing same
Patent number
4,652,315
Issue date
Mar 24, 1987
Sumitomo Metal Industries, Ltd.
Masaaki Igarashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sintered stainless steel and production process therefor
Patent number
4,581,202
Issue date
Apr 8, 1986
Sumitomo Metal Industries, Ltd.
Takeo Kudo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for making high strength deep well casing and tubing having...
Patent number
4,421,571
Issue date
Dec 20, 1983
Sumitomo Metal Industries, Ltd.
Takeo Kudo
C21 - METALLURGY OF IRON
Information
Patent Grant
Alloy for making high strength deep well casing and tubing having i...
Patent number
4,400,349
Issue date
Aug 23, 1983
Sumitomo Metal Industries, Ltd.
Takeo Kudo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloy for making high strength deep well casing and tubing having i...
Patent number
4,400,209
Issue date
Aug 23, 1983
Sumitomo Metal Industries, Ltd.
Takeo Kudo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloy for making high strength deep well casing and tubing having i...
Patent number
4,400,210
Issue date
Aug 23, 1983
Sumitomo Metal Industries, Ltd.
Takeo Kudo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloy for making high strength deep well casing and tubing having i...
Patent number
4,400,211
Issue date
Aug 23, 1983
Sumitomo Metal Industries, Ltd.
Takeo Kudo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...