Tadashi Tokai

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Otter board
- Patent number 10,070,633
- Issue date Sep 11, 2018
- TOKYO UNIVERSITY OF MARINE SCIENCE AND TECHNOLOGY
- Fuxiang Hu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
High-lift otter board
- Patent number 8,943,736
- Issue date Feb 3, 2015
- Tokyo University of Marine Science and Technology
- Fuxiang Hu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Net-mouth inclined trawl-net apparatus
- Patent number 8,196,334
- Issue date Jun 12, 2012
- National University Corporation Tokyo University of Marine Science and Techno...
- Fuxiang Hu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Trawl net layer-by-layer collecting device
- Patent number 8,020,336
- Issue date Sep 20, 2011
- National University Corporation Tokyo University of Marine Science and Techno...
- Fuxiang Hu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
OTTER BOARD
- Publication number 20150075056
- Publication date Mar 19, 2015
- Tokyo University of Marine Science and Technology
- Fuxiang HU
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
High-lift Otter Board
- Publication number 20110308134
- Publication date Dec 22, 2011
- Tokyo Universtiy of Marine Science and Technology
- Fuxing Hu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Trawl net layer-by-layer collecting device
- Publication number 20090282723
- Publication date Nov 19, 2009
- NATIONAL UNIVERSITY CORPORATION TOKYO UNIVERSITY OF MARINE SCIENCE AND TECHNO...
- Fuxiang Hu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Trawl-net collecting apparatus of net-mouth inclination maintainabl...
- Publication number 20090241404
- Publication date Oct 1, 2009
- NATIONAL UNIVERSITY CORPORATION TOKYO UNIVERSITY OF MARINE SCIENCE AND TECHNO...
- Fuxiang Hu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING