Ikuo Chiba

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Ishinomaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-tube nozzle for use in eradicating harmful aquatic organisms
- Patent number 10,537,094
- Issue date Jan 21, 2020
- Kowa Kogyo Co., Ltd.
- Akihiro Kijima
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Ballast water treatment equipment, a ballast water detoxifying trea...
- Patent number 8,557,122
- Issue date Oct 15, 2013
- TOHOKU UNIVERSITY
- Akihiro Kijima
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
MULTI-TUBE NOZZLE FOR USE IN ERADICATING HARMFUL AQUATIC ORGANISMS
- Publication number 20190216060
- Publication date Jul 18, 2019
- KOWA KOGYO CO., LTD.
- Akihiro KIJIMA
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
BALLAST WATER TREATMENT EQUIPMENT, A BALLAST WATER DETOXIFYING TREA...
- Publication number 20120318751
- Publication date Dec 20, 2012
- TOHOKU UNIVERSITY
- Akihiro Kijima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL