Kurita Water Industries Ltd.

Japan


 
Total IP 1,156
Total IP incl. subs 1,158 (+ 2 for subs)
Total IP Rank # 1,147
IP Activity Score 3.5/5.0    612
IP Activity Rank # 1,176
Stock Symbol
ISIN JP3270000007
Market Cap. 549629282620.0  (JPY)
Industry Pollution & Treatment Controls
Sector Industrials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

154 24
10 14
899 25
30
 
Last Patent 2025 - Water quality measurement device
First Patent 1977 - Method for cleaning of filter de...
Last Trademark 2024 - KURITA GLOBAL FAB SERVICE
First Trademark 1953 - SILIPHOS

Subsidiaries

1 subsidiaries with IP (0 patents, 2 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Surface modification and coating service of machines, equipment, devices, parts, tools and jigs u...
Invention Modification method and modification apparatus of raw material. A method of modifying a raw mater...
Invention Method for sensing start and stop of belt conveyor. Provided is a method for sensing start and st...
Invention Pure water production system and pure water production method. This pure water production system ...
Invention Electric deionization device, maintenance method for same, and management method for electric dei...
Invention Water quality measurement method for desalinated water in electric deionization device. In electr...
Invention Treatment method for used sanitary articles. This treatment method for used sanitary articles com...
Invention Method for estimating amount of macrostickies in paper manufacturing and method for manufacturing...
Invention Treatment agent for macro stickies and treatment method for macro stickies. A main objective of t...
Invention Cleaning agent for papermaking process, papermaking tool cleaning method, and paper manufacturing...
Invention Method for calculating conveyance amount. A conveyance amount calculation device (100) comprises ...
Invention Ion exchange system and ultrapure water production device. This ion exchange system comprises: an...
Invention Method for preventing corrosion of metal member. Disclosed is a method for preventing corrosion o...
G/S Detectors (measuring devices); measuring apparatus. air filters and air filter units; air purifyi...
Invention Cooling tower system. A cooling tower 1 includes: a tower body 2 having a louver 3 on a side surf...
Invention Method for collecting carbon dioxide. 3333/L or greater.
Invention Method for preventing dust generation from and/or moisture increase in open-air pile. A method fo...
Invention Apparatus for producing ph adjustment water and method for producing ph adjustment water. 22 gas ...
Invention Method for separating anion exchange resin and cation exchange resin in mixed ion exchange resin....
Invention Pure water production apparatus and operation method for pure water production apparatus. Provide...
Invention Method and device for controlling ph of closed cooling water system. Water is sent to a refrigera...
Invention Scale inhibitor and method for inhibiting scale. Provided is a scale inhibitor for a water system...
Invention Batch concentrator. In the present invention, after a prescribed amount of raw water is stored in...
Invention Method of treating pitch-containing water and pitch removal efficiency improver. Provided are a m...
Invention Paper manufacturing method and agent. A paper manufacturing method using a pulp slurry prepared b...
Invention Information processing apparatus, information processing method and program. The present inventio...
Invention Fodder preparation method and fodder preparation device. The present invention guarantees the saf...
Invention Status diagnosis assistance system for water treatment facility. To determine a priority sequence...
Invention Situation diagnosis assistance system for water treatment facilities. In order to improve the cer...
Invention Ion exchange resin column and method for removing boron. Disclosed is an ion exchange resin colum...
Invention Method for separating and regenerating anion exchange resin and cation exchange resin in mixed io...
Invention Reverse osmosis system and operation method thereof. Raw water is supplied to a first RO device 8...
2023 Invention Method for feeding chemical to steam system. The present invention is a method for feeding a chem...
Invention Chemical liquid storage tank. This chemical liquid storage tank has: a chemical liquid tank 1 in ...
Invention Treatment method. [Problem] To provide a treatment method, etc. for more efficiently make a subje...
Invention Scale inhibitor and scale inhibiting method for reverse osmosis membrane. This scale inhibitor in...
Invention Wastewater concentration device and concentration method. Provided is a wastewater concentration ...
Invention Method for operating electric deionizer. Water to be treated (feed water) W4 having a pH of 8 or ...
Invention Method for controlling reverse-osmosis membrane device in pure-water production device. A method ...
Invention Control method for pure water production system. Once the amount of usage at each use point decre...
Invention Control method for pure water production system. When the amount of water usage at each use point...
Invention Apparatus and method for treating fluorine-containing wastewater. The present invention provides ...
G/S Providing temporary use of on-line non-downloadable software for the calculation and control of d...
Invention Pure water production apparatus. 333)] ratio in the reverse osmosis membrane device-treated water...
2022 Invention Water quality measurement device. Provided is a water quality measurement device, comprising: a ...
Invention Material for removing impurities in organic solvent and method for removing impurities in organic...
Invention Method and device for analyzing ionic components in ultrapure water. Provided is a method which ...
Invention Metal corrosion protection treatment method for water system. The present invention addresses th...
G/S Produits chimiques appliqués au domaine du traitement de l'eau et nettoyage des circuits d'eau.
Invention Automatic layout design method, automatic layout design device, and automatic layout design syste...
Invention Method for operating pure-water production system. The present invention provides a method for o...
Invention Cleaning agent, cleaning liquid and cleaning method for aromatic polyamide reverse osmosis membra...
Invention Method for improving efficiency of heat transmission by steam. Provided is a method for improvin...
Invention Power storage device structure. The power storage device structure according to the present inve...
G/S Flocculants; Chemicals for use in the treatment of water; Chemicals for use in the treatment of w...
2021 G/S Remote control apparatus; Remote control telemetering apparatus; Electric measuring devices; Elec...
G/S Chemicals for use in water treatment; Chemicals for use in wastewater treatment; Microorganisms f...
2020 G/S Water treatment chemicals, namely anti-fouling agents, slime control agents and biocides; chemica...
2019 G/S Chemicals for use in water treatment; chemicals for use in boiler water treatment; chemicals for ...
G/S Chemicals for purifying, treating, or modifying water to be more suitable for use in industrial, ...
G/S Electronic-based instruments for measuring and analyzing environmental parameters, namely, water ...
2017 G/S Water treatment services and consultation.
G/S Water treatment services and consultation in the field of water treatment specifically in relatio...
G/S Water treatment services namely water treatment in the nature of membrane cleansing for use in re...
G/S Water filtering apparatus by using revers osmosis membranes, not for household purpose; Desalinat...
G/S Chemicals for use in water treatment.
G/S Analysis and identification of elemental foulant constituents and spatial locations on reverse os...
G/S Water treatment services and consultation in the field of water treatment
2016 G/S Electronic-based instruments for measuring and analysing environmental parameters, namely, water ...
G/S Apparatus and equipment used for water quality measurement and analysis; Apparatus and equipment ...
G/S Chemicals for use in water treatment
G/S Apparatus for measuring the generation status of biofilms inside a tube or heat exchanger in wate...
G/S Chemical preparations for activated sludge systems; Sludge treatment chemicals; Waste water treat...
G/S Cooling water treatment agents and scale inhibitors, both used for geothermal power plant; water ...
G/S Chemicals for the treatment of boiler water systems; water and wastewater treatment chemicals
2015 G/S Water treatment chemicals, namely, anti-scalants, biocides, cleansers, coagulants and flocculants...
G/S Chemicals for industrial use; water purifying chemicals; scale dispersant; scale remover; anti-in...
2014 G/S Water treatment services and consultation; water treatment in the nature of membrane cleansing fo...
G/S Water treatment chemicals for reverse osmosis and ultrafiltration systems.
G/S Water treatment chemicals, namely biocides.
G/S Water treatment chemicals, namely coagulants and flocculants.
G/S Water treatment chemicals, namely anti-scalants, excluding goods used in the field of diagnosis a...
2013 G/S Chemicals employed in the treatment of water such as for softening, purifying, descaling, clarify...
2011 G/S Water treatment chemicals, including flocculants, slime control agents, and scale inhibitors.
G/S water treatment chemicals, namely, coagulants, slime control agents, and scale inhibitors
2009 G/S Chemical preparations for the treatment of water, included in this class; water softening prepar...
G/S Chemical products and dispersing agents for industrial use; chemical products for water treatmen...
G/S Chemicals used in water treatment, included in class 1; water-softening preparations; water-purif...
G/S Chemicals used in industry, science and photography, including for water treatment; scale prevent...
G/S Water treatment chemicals for reverse osmosis and ultra-filtration systems; water treatment chemi...
2008 G/S Water treatment chemicals for reverse osmosis and ultrafiltration systems
G/S Water treatment chemicals used to purify water for industrial use; chemicals for treating and rem...
2005 G/S Water purifying apparatus.
G/S Water treatment chemicals, namely anti-scalants.
G/S Water treatment chemicals, namely biocides.
G/S Water treatment chemicals, namely coagulants and flocculants.