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Kyoto, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Environment decontaminating system having air cleaning and deodoriz...
Patent number
5,681,533
Issue date
Oct 28, 1997
Yushin Engineering
Tsutomu Hiromi
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Ozone deodorizer for refrigerators
Patent number
5,087,426
Issue date
Feb 11, 1992
Matsushita Electric Industrial Co., Ltd.
Yoshitaka Inoue
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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