Eiji Watanabe

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Inokoshi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Deodorizing lamp and method for production thereof
- Patent number 5,670,206
- Issue date Sep 23, 1997
- Agency of Industrial Science & Technology, Ministry of International Trade &...
- Hiroshi Taoda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Deodorizing lamp and method for production thereof
- Patent number 5,650,126
- Issue date Jul 22, 1997
- Agency of Industrial Science & Technology, Ministry of International Trade &...
- Hiroshi Taoda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for purifying water
- Patent number 5,562,820
- Issue date Oct 8, 1996
- Agency of Industrial Science and Technology
- Hiroshi Taoda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for purifying water
- Patent number 5,449,467
- Issue date Sep 12, 1995
- Director General of Agency of Industrial Science and Technology
- Hiroshi Taoda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Adsorbent for phosphorus and method for production of adsorbent for...
- Patent number 5,008,224
- Issue date Apr 16, 1991
- Agency of Industrial Science and Technology
- Eiji Watanabe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL