Toshiro Anraku

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Threaded joint for steel pipes
- Patent number 7,360,798
- Issue date Apr 22, 2008
- Sumitomo Metal Industries, Ltd.
- Keishi Matsumoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Threaded joint for steel pipes having improved galling resistance a...
- Patent number 6,746,057
- Issue date Jun 8, 2004
- Sumitomo Metal Industries, Ltd.
- Kunio Goto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Threaded joint for steel pipes
- Patent number 6,659,509
- Issue date Dec 9, 2003
- Sumitomo Metal Industries, Ltd.
- Kunio Goto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Heat resistant nickel base alloy
- Patent number 6,458,318
- Issue date Oct 1, 2002
- Sumitomo Metal Industries, Ltd.
- Yoshitaka Nishiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Martensitic stainless steel products
- Patent number 6,440,234
- Issue date Aug 27, 2002
- Sumitomo Metal Industries, Ltd.
- Hisashi Amaya
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless steel having oxide scale layers
- Patent number 6,210,806
- Issue date Apr 3, 2001
- Sumitomo Metal Industries, Ltd.
- Yasuyoshi Hidaka
- C21 - METALLURGY OF IRON
Information Patent Grant
High-temperature stainless steel and method for its production
- Patent number 5,824,264
- Issue date Oct 20, 1998
- Sumitomo Metal Industries, Ltd.
- Hideki Uno
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Galvanic corrosion resistant insulating pipe having excellent film...
- Patent number 5,660,211
- Issue date Aug 26, 1997
- Sumitomo Metal Industries
- Nobuhiko Hiraide
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Threaded joint for steel pipes
- Publication number 20040239105
- Publication date Dec 2, 2004
- Keishi Matsumoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Threaded joint for steel pipes
- Publication number 20040195825
- Publication date Oct 7, 2004
- Toshiro Anraku
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
THREADED JOINT FOR STEEL PIPES
- Publication number 20030160446
- Publication date Aug 28, 2003
- Kunio Goto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Threaded joint for steel pipes having improved galling resistance a...
- Publication number 20030094810
- Publication date May 22, 2003
- Kunio Goto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Toshiro Anraku

Person

Patents Grantslast 30 patents

Threaded joint for steel pipes

Threaded joint for steel pipes having improved galling resistance a...

Threaded joint for steel pipes

Heat resistant nickel base alloy

Martensitic stainless steel products

Martensitic stainless steel having oxide scale layers

High-temperature stainless steel and method for its production

Galvanic corrosion resistant insulating pipe having excellent film...

Patents Applicationslast 30 patents

Threaded joint for steel pipes

Threaded joint for steel pipes

THREADED JOINT FOR STEEL PIPES

Threaded joint for steel pipes having improved galling resistance a...