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Patents Grants
last 30 patents
Information
Patent Grant
Biodeodorizer and process for preparing same
Patent number
4,871,539
Issue date
Oct 3, 1989
Seikenkai Foundational Juridical Person
Kosei Hata
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods for purifying water or water-containing material using micr...
Patent number
4,605,502
Issue date
Aug 12, 1986
Seiken Kai Foundational Juridical Person
Kosei Hata
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Novel lactobacillus and uses therefor
Patent number
4,579,734
Issue date
Apr 1, 1986
Seikenkai Foundational Juridical Person
Kosei Hata
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES