Shigeaki Takajo

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetite-iron based composite powder, magnetite-iron based powder...
- Patent number 6,827,757
- Issue date Dec 7, 2004
- JFE Steel Corporation
- Yukiko Ozaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electromagnetic steel sheet having excellent magnetic properties an...
- Patent number 6,416,592
- Issue date Jul 9, 2002
- Kawasaki Steel Corporation
- Osamu Kondo
- C21 - METALLURGY OF IRON
Information Patent Grant
Electromagnetic steel sheet having excellent high-frequency magneti...
- Patent number 6,364,962
- Issue date Apr 2, 2002
- Shigeaki Takajo
- C21 - METALLURGY OF IRON
Information Patent Grant
Magnetic steel sheet having excellent magnetic properties and metho...
- Patent number 6,322,639
- Issue date Nov 27, 2001
- Kawasaki Steel Corporation
- Akihiro Matsuzaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Electromagnetic steel sheet having excellent high-frequency magneti...
- Patent number 6,322,638
- Issue date Nov 27, 2001
- Kawasaki Steel Corporation
- Shigeaki Takajo
- C21 - METALLURGY OF IRON
Information Patent Grant
Electromagnetic steel sheet having excellent magnetic properties an...
- Patent number 6,248,185
- Issue date Jun 19, 2001
- Kawasaki Steel Corporation
- Osamu Kondo
- C21 - METALLURGY OF IRON
Information Patent Grant
Fe-Cr-Si steel sheets having excellent corrosion resistance and met...
- Patent number 6,207,103
- Issue date Mar 27, 2001
- Kawasaki Steel Corporation
- Shigeaki Takajo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electromagnetic steel sheet having excellent high-frequency magneti...
- Patent number 6,162,306
- Issue date Dec 19, 2000
- Kawasaki Steel Corporation
- Shigeaki Takajo
- C21 - METALLURGY OF IRON
Information Patent Grant
Iron-based powder mixture and method
- Patent number 5,476,534
- Issue date Dec 19, 1995
- Kawasaki Steel Corporation
- Kuniaki Ogura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based powder composition for use in powder metallurgy, process...
- Patent number 5,308,702
- Issue date May 3, 1994
- Kawasaki Steel Corporation
- Osamu Furukimi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of making iron-based powder mixture
- Patent number 5,279,640
- Issue date Jan 18, 1994
- Kawasaki Steel Corporation
- Kuniaki Ogura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron base powder mixture and method
- Patent number 5,135,566
- Issue date Aug 4, 1992
- Kawasaki Steel Corporation
- Ichio Sakuranda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sintered bodies and production process thereof
- Patent number 5,067,979
- Issue date Nov 26, 1991
- Kawasaki Steel Corporation
- Yoshisato Kiyota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alloyed steel powder for powder metallurgy
- Patent number 4,985,309
- Issue date Jan 15, 1991
- Kawasaki Steel Corporation
- Kuniaki Ogura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for preparing powder metallurgical sintered product
- Patent number 4,971,755
- Issue date Nov 20, 1990
- Kawasaki Steel Corporation
- Masaki Kawano
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sintered bodies and production process thereof
- Patent number 4,964,907
- Issue date Oct 23, 1990
- Kawasaki Steel Corp.
- Yoshisato Kiyota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composite alloy steel powder and sintered alloy steel
- Patent number 4,954,171
- Issue date Sep 4, 1990
- Kawasaki Steel Corp.
- Shigeaki Takajo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of preparing iron base powder mixture for pm
- Patent number 4,946,499
- Issue date Aug 7, 1990
- Kawasaki Steel Corp.
- Ichio Sakuranda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tin-containing iron base powder and process for making
- Patent number 4,824,734
- Issue date Apr 25, 1989
- Kawasaki Steel Corp.
- Shigeaki Takajo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy steel powder for powder metallurgy
- Patent number 4,804,409
- Issue date Feb 14, 1989
- Kawasaki Steel Corporation
- Masaki Kawano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tin-containing ferrous composite powder and method of producing sam...
- Patent number 4,643,765
- Issue date Feb 17, 1987
- Kawasaki Steel Corporation
- Shigeaki Takajo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy steel powder for high strength sintered parts
- Patent number 4,561,893
- Issue date Dec 31, 1985
- Kawasaki Steel Corporation
- Shigeaki Takajo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Magnetite-iron based composite powder, magnetite-iron based powder...
- Publication number 20040226404
- Publication date Nov 18, 2004
- JFE Steel Corporation, a corporation of Japan
- Yukiko Ozaki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetite-iron based composite powder, magnetite-iron based powder...
- Publication number 20030116745
- Publication date Jun 26, 2003
- Kawasaki Steel Corporation
- Yukiko Ozaki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Electromagnetic steel sheet having excellent magnetic properties an...
- Publication number 20010020497
- Publication date Sep 13, 2001
- Kawasaki Steel Corporation
- Osamu Kondo
- C21 - METALLURGY OF IRON

Shigeaki Takajo

Person

Patents Grantslast 30 patents

Magnetite-iron based composite powder, magnetite-iron based powder...

Electromagnetic steel sheet having excellent magnetic properties an...

Electromagnetic steel sheet having excellent high-frequency magneti...

Magnetic steel sheet having excellent magnetic properties and metho...

Electromagnetic steel sheet having excellent high-frequency magneti...

Electromagnetic steel sheet having excellent magnetic properties an...

Fe-Cr-Si steel sheets having excellent corrosion resistance and met...

Electromagnetic steel sheet having excellent high-frequency magneti...

Iron-based powder mixture and method

Iron-based powder composition for use in powder metallurgy, process...

Method of making iron-based powder mixture

Iron base powder mixture and method

Sintered bodies and production process thereof

Alloyed steel powder for powder metallurgy

Method for preparing powder metallurgical sintered product

Sintered bodies and production process thereof

Composite alloy steel powder and sintered alloy steel

Method of preparing iron base powder mixture for pm

Tin-containing iron base powder and process for making

Alloy steel powder for powder metallurgy

Tin-containing ferrous composite powder and method of producing sam...

Alloy steel powder for high strength sintered parts

Patents Applicationslast 30 patents

Magnetite-iron based composite powder, magnetite-iron based powder...

Magnetite-iron based composite powder, magnetite-iron based powder...

Electromagnetic steel sheet having excellent magnetic properties an...