Sumitomo Seika Chemicals Co., Ltd.

Japan


 
Total IP 1,038
Total IP Rank # 1,282
IP Activity Score 3.5/5.0    618
IP Activity Rank # 1,164
Stock Symbol 40080 (tse)
ISIN JP3405600002
Market Cap. 46110801000.0  (JPY)
Industry Specialty Chemicals
Sector Basic Materials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

283 8
39 4
690 13
1
 
Last Patent 2025 - Coated resin particles, water-ab...
First Patent 1989 - Process for recovering oxygen en...
Last Trademark 2025 - SEPOLEX
First Trademark 1986 - AQUA KEEP

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Chemical coatings used in the manufacture of latex for industrial use; chemical coatings used in...
2024 Invention Method for producing water-absorbent resin particles, water-absorbing resin particles, absorber, ...
Invention Method for producing water absorbent resin particles, water absorbent resin particles, absorber, ...
Invention Absorbent body, absorbent article, and method for producing absorbent body. Disclosed is a sheet-...
Invention Recovery method and recovery device. A recovery method according to one embodiment of the present...
Invention Method for producing water-absorbing resin particles, water-absorbing resin particles, absorber, ...
Invention Production method for water-absorbing resin particles, absorber, and absorbent article. Provided ...
Invention Deodorant composition. Provided is a deodorant composition having an excellent deodorizing effect...
Invention Granulated material and method for producing same, granulated composition, and composition for pr...
Invention Water-absorbent resin particles and production method therefor, absorbent body, and absorbent art...
Invention Chlorosulfonated polyolefin latex. The present invention provides a method with which it is possi...
Invention Chlorosulfonated polyolefin latex. Provided is a means for producing a dip molded body comprising...
Invention Polymer-containing composition. The present invention relates to a water-based composition that e...
Invention Water-absorbing resin composition. Provided is a water-absorbing resin composition having an exce...
Invention Method for producing crosslinked polymer of α,β-unsaturated carboxylic acid compound, and polymer...
2023 Invention Water-absorbing resin composition, water-stopping material, and cable. Provided are: a water-abso...
Invention Absorber and absorbent article. ABABB equals to 1.5 cm/g or more.
G/S Polyethylene oxide; synthetic resins, unprocessed; artificial resins, unprocessed; plastics, unp...
G/S unprocessed polyethylene resins, namely polyethylene oxide; synthetic resins, unprocessed; artifi...
Invention Iodohydrocarbon mixture, method for producing iodohydrocarbon mixture, and container filled with ...
Invention Metal container, container for holding iodinated hydrocarbon, and iodinated hydrocarbon. This met...
Invention Layered body of conductor and insulative coating, coil, rotating electrical machine, insulating r...
Invention Silicon-containing film precursor, composition for forming silicon-containing film, method for ma...
Invention Method for producing water absorbent resin particles. The present invention provides a method for...
Invention Water-absorbent resin composition, water stop material, and cable. Provided are: a water-absorben...
Invention Water-absorbing resin composition, water-stopping material, and cable. Provided are a water-absor...
Invention Method for producing dip-formed object, and dip-formed object. Provided is a method for producing...
2022 Invention Water-absorbent resin composition, absorbent material and absorbent article. Provided is a water...
Invention Coated resin particles, water-absorbing resin composition, and absorbent body. One aspect of the...
Invention Water absorbent resin particles and absorbent. One aspect of the present invention relates to wa...
Invention Method for producing coated resin particle, and coated resin particle. An aspect of the present ...
Invention Polyalkylene oxide, solid preparation-use composition and method for manufacturing same, and cont...
Invention Recovery method and production method for cyclic carbonate. Provided is a method for effectively...
Invention Method and device for manufacturing carbon monoxide. Provided is a method for manufacturing carb...
Invention Method for producing water-absorbing resin, water-absorbing resin, absorber, and absorbent articl...
Invention Absorbent article. Provided is an absorbent article which exhibits a better permeation rate and ...
Invention Coated resin particles and method for producing coated resin particles. The present invention is...
Invention Water-absorbing resin particle, absorber, and absorbent article. The present invention relates t...
Invention Water-absorbent resin, absorbent body and absorbent article. Provided is a water-absorbent resin...
Invention Absorbent, and absorbent article. The present invention provides an absorbent which is suppresse...
Invention Absorber. The present invention relates to an absorber containing an absorber core having water-...
Invention Layered body of conductor and insulation film, coil, and rotary electric machine. Provided is a ...
Invention Device and method for producing water-absorbent resin particles. This water-absorbent resin part...
Invention Method for producing water-absorbing resin particles. One aspect of the present invention is a m...
Invention Method for producing water absorbent resin particles. The present invention relates to a method ...
2021 Invention Water-absorbing resin particles, absorbent, and absorbent article. Water-absorbent resin particl...
Invention Water-absorbing resin particles, absorbing body, and absorbent article. The present invention re...
G/S Unprocessed self-emulsifying resins of polyolefin; unprocessed polyolefin resin; unprocessed acry...
2020 Invention Method for regenerating water-absorbing resin particles. Disclosed is a method for reproducing w...
Invention Deodorizer composition, absorbing body, and absorbent article. An absorbent article 100 includes...
Invention Deodorant composition, absorbent, and absorbent article. An absorbent article 100 includes an ab...
Invention Deodorant composition, absorber, and absorbent article. An absorbent article 100 includes an abs...
2018 G/S Aliphatics; aliphatic compounds; chemical preparations for use in industry; chemical preparations...
G/S Aliphatics; aliphatic compounds; chemical preparations for use in industry; chemical preparation...
2016 G/S Chemical preparations for use in the manufacture of biodegradable resins; chemical preparations ...
G/S Chemical preparations for use in the manufacture of biodegradable resins, namely synthetic resins...
G/S Absorbent polymers; Unprocessed plastics [plastics in primary form]; Polymer beads for use in the...
G/S Industrial chemicals; unprocessed acrylic resins; unprocessed polymer resins; unprocessed plastic...
G/S Industrial chemicals; acrylic polymer resins; unprocessed plastics in all forms; glue and adhesi...
G/S Absorbent polymers; unprocessed plastics [plastics in primary form]; industrial chemicals; adhes...
2015 G/S Unprocessed self-emulsifying resins of polyolefin; unprocessed polyolefin resin; [ unprocessed ac...
G/S Unprocessed synthetic resins for use in the manufacture of plastic molding compounds; synthetic ...
2014 G/S Unprocessed plastic materials in liquid, granule, paste or powder form; unprocessed plastics; pow...
G/S Ethylene-acrylic acid copolymer spherical-shaped powders; spherical powdered ethylene-methyl met...
G/S Unprocessed plastic materials in liquid, granule, paste or powder form; unprocessed plastics; po...
G/S Unprocessed synthetic resins for use in the manufacture of plastic molding compounds; Polymerizat...
2013 G/S Unprocessed acrylic resins; unprocessed artificial resins; chemical preparations for scientific ...
2010 G/S Chemicals for industrial use; unprocessed plastics in all forms; adhesives for industrial use
G/S Chemicals; unprocessed plastics (plastics in primary purposes); adhesives for industrial purposes.
2009 G/S Chemicals, namely, polymers for use in the manufacture of [ pharmaceutical preparations, ] consum...
G/S Chemicals; unprocessed plastics (plastics in primary form).
1986 G/S ABSORBENT POLYMERS FOR USE IN THE PRODUCTION OF OTHER PRODUCTS
G/S Absorbent polymers.