Toyo Kohan Co., Ltd.

Japan


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Total IP 423
Total IP Rank # 3,140
IP Activity Score 3.1/5.0    194
IP Activity Rank # 3,451
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

119 4
1 1
296 0
2
 
Last Patent 2026 - Photocurable resin composition f...
First Patent 1976 - Process for preparing hollow met...
Last Trademark 2013 - TK WORKS
First Trademark 1966 - HI-TOP

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Copper clad laminate and method for producing the same. A copper clad laminate is provided that ...
Invention Photocurable resin composition for imprinting. Provided is a photocurable resin composition for i...
Invention Surface-treated metal sheet for battery. Provided is a surface-treated metal sheet for a battery,...
Invention Production method for surface-treated metal sheet, surface-treated metal sheet, and layered mater...
Invention Ni-plated surface-treated steel sheet, battery container, and method for producing ni-plated surf...
Invention Formed film, laminate, laminate with light guide layer, lighting device, and mold. The present in...
2024 Invention Stretched liquid crystal polymer film, laminate, circuit board, metamaterial, and method for prod...
Invention Liquid crystal polymer film laminate, method for producing liquid crystal polymer film laminate, ...
Invention Stretched liquid crystal polymer film, laminate, circuit board, and production method for stretch...
Invention Genetic mutation detection method. The purpose of the present invention is to analyze genetic mut...
Invention Genetic mutation evaluation kit. The present invention simultaneously identifies genetic mutation...
Invention Testing method and testing device for genetic mutation. The present invention uses a nucleic acid...
Invention Ni-plated surface-treated steel sheet and battery container. Cu-0.1dCu-0.1dCu-steelCu-steel in th...
Invention Surface-treated galvanized steel sheet, resin film-coated steel sheet, building panel, method for...
Invention Copper-clad laminate and method for producing same. [Problem] To provide: a copper-clad laminate ...
Invention Roughened plated sheet. A roughened plated sheet including a roughened plated layer having a rou...
Invention Resin-coated aluminum can lid and resin-coated aluminum plate. [Problem] To provide a resin-coate...
Invention Resin-coated seamless aluminum can, resin-coated aluminum sheet, and drawn-ironed can. [Problem] ...
Invention Nucleic acid extraction device, nucleic acid analysis device equipped with nucleic acid extractio...
Invention Metal laminate, method for manufacturing same, and printed wiring board. The purpose of the prese...
Invention Resin-coated metal sheet and resin-coated metal sheet production method. Provided is a resin-coat...
Invention Method for testing genetic mutation and device for testing genetic mutation. In the present inven...
Invention Three-layer film for stretching liquid crystal polymer film, stretched three-layer film, and stre...
Invention Nickel-plated metal material. [Problem] To provide a nickel-plated metal material that adheres to...
Invention Nickel-plated metal material. [Problem] To provide a nickel-plated metal material that has excell...
Invention Nickel plated metal sheet. [Problem] To provide a nickel plated metal sheet which achieves good a...
2023 Invention Double-side polisher. A double-side polisher (10) according to the present invention is character...
Invention Ni-plated steel sheet and battery container. The present invention provides an Ni-plated steel sh...
Invention Surface-treated steel sheet and battery container. BABABAA ≤ 0.37.
Invention Surface-treated steel sheet for cell container. A surface-treated steel sheet for a battery conta...
Invention Buffer composition for hybridization, and hybridization method. The purpose of the present invent...
Invention Myelodysplastic syndrome test kit. In the present invention, an SF3B1 gene mutation associated wi...
Invention Fluid device, fluid device manufacturing method, and inspection system. The objective of the pres...
Invention Microfluidic device, method for manufacturing microfluidic device, and inspection system. The pre...
Invention Microfluidic device, inspection system, and inspection method. [Problem] To make it possible to p...
Invention Acrylic resin stretched film. Provided is an acrylic resin stretched film obtained by shaping an ...
Invention Surface-treated steel foil and method for producing the same. An object is to provide a surface-...
Invention Nickel-plated steel sheet and method for producing same. An object is to provide a nickel-plated...
Invention Roll-bonded laminate and method for producing the same. A roll-bonded laminate having both high ...
Invention Alloy electrolytic foil. [Object] [Object] To provide a metal foil having higher corrosion res...
2022 Invention Surface-treated metal sheet for battery. Provided is a surface-treated metal sheet for batteries...
Invention Surface treated steel foil. [Object] [Object] To provide a surface treated steel foil having h...
Invention Surface treated steel foil for current collector and method for manufacturing the same. To provi...
Invention Surface treated steel foil for current collector. [Object] [Object] To provide a surface treat...
Invention Pinhole detection device. The problem solved by the present invention is to provide a pinhole de...
Invention Steel foil for battery containers and pouch battery container produced from the same. The presen...
2020 Invention Electrolytic foil and battery current collector. An electrolytic foil and a battery current colle...
2013 G/S Iron and steel; non-ferrous metals and alloys thereof; metal ingredients made especially for arch...
2003 G/S CHIP FOR DIAGNOSING DNA AND PROTEIN
G/S Surgical, medical, dental and veterinary apparatus and instruments; diagnostic apparatus and inst...
G/S Surgical, medical, dental and veterinary apparatus and instruments, diagnostic apparatus, in part...
1966 G/S Steel sheets.