Riken Keikinzoku Kogyo Kabushiki Kaisha

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Shizuoka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for effecting surface treatment of workpieces
- Patent number 4,184,927
- Issue date Jan 22, 1980
- Riken Keikinzoku Kogyo Kabushiki Kaisha
- Toshiro Takahashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for producing colored anodic oxide films on aluminum based a...
- Patent number 4,147,598
- Issue date Apr 3, 1979
- Riken Keikinzoku Kogyo Kabushiki Kaisha
- Fumio Shigeta
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for producing colored anodic film on aluminum-based material
- Patent number 4,144,142
- Issue date Mar 13, 1979
- Riken Keikinzoku Kogyo Kabushiki Kaisha
- Toshiro Takahashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Apparatus for manufacturing extruded structural profiles from alumi...
- Patent number 4,117,703
- Issue date Oct 3, 1978
- Riken Keikinzoku Kogyo Kabushiki Kaisha
- Toshiro Takahashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Window sash assembly
- Patent number 4,057,937
- Issue date Nov 15, 1977
- Riken Keikinzoku Kogyo Kabushiki Kaisha
- Yoshihiro Nakamura
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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
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
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
Apparatus for surface treating metal members
- Patent number 3,968,020
- Issue date Jul 6, 1976
- Riken Keikinzoku Kogyo Kabushiki Kaisha
- Toshihiro Nagano
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Riken Keikinzoku Kogyo Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

Process and apparatus for effecting surface treatment of workpieces

Method for producing colored anodic oxide films on aluminum based a...

Method for producing colored anodic film on aluminum-based material

Apparatus for manufacturing extruded structural profiles from alumi...

Window sash assembly

Method and apparatus for manufacturing extruded structural profiles...

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

Apparatus for electrolytically processing aluminium material

Apparatus for surface treating metal members