Toshiro Takahashi

Person

Shizuoka, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for manufacturing extruded structural profiles...
- Patent number 4,050,142
- Issue date Sep 27, 1977
- Riken Keikinzoku Kogyo Kabushiki Kaisha
- Toshiro Takahashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Aluminum alloy shapes
- Patent number 4,039,355
- Issue date Aug 2, 1977
- Riken Light Metal Industries Company, Ltd.
- Toshiro Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing extruded structural profiles from scrap materi...
- Patent number 4,033,024
- Issue date Jul 5, 1977
- Riken Keikinzoku Kogyo Kabushiki Kaisha
- Toshiro Takahashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing extruded structural profiles from aluminum...
- Patent number 4,028,795
- Issue date Jun 14, 1977
- Riken Keikinzoku Kogyo Kabushiki Kaishi
- Toshiro Takahashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for electrolytically processing aluminium material
- Patent number 3,996,125
- Issue date Dec 7, 1976
- Riken Keikinzoku Kogyo Kabushiki Kaisha
- Morinobu Kondo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for painting aluminum or aluminum-based alloy material
- Patent number 3,930,964
- Issue date Jan 6, 1976
- Toshiro Takahashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of forming colored oxide film on aluminum or aluminum alloy
- Patent number 3,930,966
- Issue date Jan 6, 1976
- Riken Light Metal Industries Company, Ltd.
- Toshiro Takahashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Toshiro Takahashi

Person

Patents Grantslast 30 patents

Method and apparatus for manufacturing extruded structural profiles...

Aluminum alloy shapes

Method for producing extruded structural profiles from scrap materi...

Method of manufacturing extruded structural profiles from aluminum...

Apparatus for electrolytically processing aluminium material

Method for painting aluminum or aluminum-based alloy material

Method of forming colored oxide film on aluminum or aluminum alloy