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Toshiharu YANAGAWA
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Hiroshima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of stopping larva from swimming or crawling
Patent number
11,517,000
Issue date
Dec 6, 2022
The Chugoku Electric Power Co., Inc.
Toshiharu Yanagawa
B08 - CLEANING
Information
Patent Grant
Method for stopping swimming or crawling of adhesion-stage larvae
Patent number
11,140,893
Issue date
Oct 12, 2021
The Chugoku Electric Power Co., Inc.
Toshiharu Yanagawa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for killing Pteriomorphia and barnacles using light irradiation
Patent number
11,134,669
Issue date
Oct 5, 2021
The Chugoku Electric Power Co., Inc.
Toshiharu Yanagawa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Methods of suppressing settlement of barnacles
Patent number
11,134,670
Issue date
Oct 5, 2021
The Chugoku Electric Power Co., Inc.
Toshiharu Yanagawa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method for preventing settlement of sessile organisms
Patent number
11,134,671
Issue date
Oct 5, 2021
The Chugoku Electric Power Co., Inc.
Toshiharu Yanagawa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREVENTING FORMATION OF BIOFILM
Publication number
20180009013
Publication date
Jan 11, 2018
The Chugoku Electric Power Co., Inc.
Toshiharu YANAGAWA
B08 - CLEANING
Information
Patent Application
METHODS OF SUPPRESSING SETTLEMENT OF BARNACLES
Publication number
20170290326
Publication date
Oct 12, 2017
The Chugoku Electric Power Co., Inc.
Toshiharu YANAGAWA
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
METHOD FOR PREVENTING ADHESION OF FOULING ORGANISMS
Publication number
20170290327
Publication date
Oct 12, 2017
The Chugoku Electric Power Co., Inc.
Toshiharu YANAGAWA
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
METHOD FOR KILLING PTERIOMORPHIA AND BARNACLES USING LIGHT IRRADIATION
Publication number
20170172135
Publication date
Jun 22, 2017
The Chugoku Electric Power Co., Inc.
Toshiharu YANAGAWA
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
METHOD FOR STOPPING SWIMMING OR CRAWLING OF ADHESION-STAGE LARVAE
Publication number
20170164602
Publication date
Jun 15, 2017
The Chugoku Electric Power Co., Inc.
Toshiharu YANAGAWA
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
METHOD FOR STOPPING ATTACHMENT-PERIOD LARVAE FROM SWIMMING OR CRAWLING
Publication number
20160143257
Publication date
May 26, 2016
Toshiharu YANAGAWA
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING