Yuji Toyama

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air cleaner having vanes with a winglike cross-section between a sh...
- Patent number 6,156,090
- Issue date Dec 5, 2000
- Hitachi, Ltd.
- Tominori Ishikawa
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air cleaner
- Patent number 6,019,808
- Issue date Feb 1, 2000
- Hitachi, Ltd.
- Tominori Ishikawa
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
FIRE-RETARDANT RESIN COMPOSITION, METAL-CLAD BASE LAMINATE FOR FLEX...
- Publication number 20140224529
- Publication date Aug 14, 2014
- Arisawa Mfg. Co., Ltd.
- Shu Dobashi
- B32 - LAYERED PRODUCTS