Akihiko Takahashi

Person

Ryugasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for purifying aluminum
- Patent number 6,398,845
- Issue date Jun 4, 2002
- Sumitomo Chemical Company, Limited
- Hiroshi Tabuchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum stabilized superconductor with Cu and Mg
- Patent number 6,255,596
- Issue date Jul 3, 2001
- Hitachi Cable Ltd.
- Fumikazu Hosono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing high purity aluminum
- Patent number 6,156,092
- Issue date Dec 5, 2000
- Sumitomo Chemical Company, Limited
- Ichiro Tanaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing high purity aluminum
- Patent number 6,156,095
- Issue date Dec 5, 2000
- Sumitomo Chemical Company, Limited
- Ichiro Tanaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sputtering target of single crystal aluminum alloy and method for p...
- Patent number 5,988,262
- Issue date Nov 23, 1999
- Sumitomo Chemical Company, Limited
- Masahiro Hasegawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Sputtering target of single crystal aluminum alloy
- Patent number 5,906,717
- Issue date May 25, 1999
- Sumitomo Chemical Company, Limited
- Masahiro Hasegawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Metal matrix composite and process for producing the same
- Patent number 5,763,109
- Issue date Jun 9, 1998
- Sumitomo Chemical Company, Limited
- Hiroshi Tabuchi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High purity aluminum alloy conductor for use at ultra low temperatures
- Patent number 5,753,380
- Issue date May 19, 1998
- Sumitomo Chemical Co., Ltd.
- Akihiko Takahashi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of manufacturing a micro-alloy high purity aluminum conducto...
- Patent number 5,733,389
- Issue date Mar 31, 1998
- Sumitomo Chemical Co., Ltd.
- Akihiko Takahashi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for producing powders of transition metal boride
- Patent number 5,587,140
- Issue date Dec 24, 1996
- Sumitomo Chemical Company, Limited
- Shinji Fujiwara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
High purity aluminum conductor used at ultra low temperature
- Patent number 5,573,861
- Issue date Nov 12, 1996
- Sumitomo Chemical Co., Ltd.
- Akihiko Takahashi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for preparaing polyhedral .alpha.-alumina particles
- Patent number 5,523,074
- Issue date Jun 4, 1996
- Sumitomo Chemical Company, Limited
- Akihiko Takahashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing a cryostatic stabilizer
- Patent number 5,488,850
- Issue date Feb 6, 1996
- Sumitomo Chemical Company, Limited
- Masahiro Hasegawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Continuously casting an aluminum bar having a herical contour
- Patent number 5,240,065
- Issue date Aug 31, 1993
- Sumitomo Chemical Company, Limited
- Akihiko Takahashi
- B22 - CASTING POWDER METALLURGY

Akihiko Takahashi

Person

Patents Grantslast 30 patents

Method for purifying aluminum

Aluminum stabilized superconductor with Cu and Mg

Method for producing high purity aluminum

Method for producing high purity aluminum

Sputtering target of single crystal aluminum alloy and method for p...

Sputtering target of single crystal aluminum alloy

Metal matrix composite and process for producing the same

High purity aluminum alloy conductor for use at ultra low temperatures

Method of manufacturing a micro-alloy high purity aluminum conducto...

Process for producing powders of transition metal boride

High purity aluminum conductor used at ultra low temperature

Process for preparaing polyhedral .alpha.-alumina particles

Method for producing a cryostatic stabilizer

Continuously casting an aluminum bar having a herical contour