Kabushiki Kaisya O-DEN

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric dust collecting apparatus and manufacturing method of the...
- Patent number 6,193,788
- Issue date Feb 27, 2001
- Kabushiki Kaisya O-DEN
- Kouzaburou Nojima
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Air-cleaning apparatus
- Patent number 5,958,112
- Issue date Sep 28, 1999
- Kabushiki Kaisya O-DEN
- Kouzaburou Nojima
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Diesel engine exhaust particle collection device
- Patent number 5,950,424
- Issue date Sep 14, 1999
- Kabushiki Kaisya O-DEN
- Kouzaburou Nojima
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of manufacturing an electric dust collection unit
- Patent number 5,928,592
- Issue date Jul 27, 1999
- Kabushiki Kaisya O-DEN
- Kouzaburou Nojima
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electric dust-collection unit and air-cleaning apparatus using the...
- Patent number 5,925,170
- Issue date Jul 20, 1999
- Kabushiki Kaisya O-DEN
- Kouzaburou Nojima
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES