Shoichiro Yokoyama

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Musashi-Murayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chemically-active aqueous solution and solid substance containing d...
- Patent number 4,745,129
- Issue date May 17, 1988
- Technology and Minato Sangyo Co. Ltd.
- Yoshikatsu Ikari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Chemically-active composition containing divalent iron ions
- Patent number 4,670,288
- Issue date Jun 2, 1987
- Director General of Agency of Industrial Science and Technology
- Yoshikatsu Ikari
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method for treating waste water containing organic contaminants uti...
- Patent number 4,216,084
- Issue date Aug 5, 1980
- Agency of Industrial Science and Technology
- Yoshikatsu Ikari
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Magnesia adsorbent
- Patent number 4,147,665
- Issue date Apr 3, 1979
- Agency of Industrial Science & Technology
- Yoshikatsu Ikari
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE