Powdertech Co., Ltd.

Japan

 
Total IP 137
Total IP Rank # 9,487
IP Activity Score 2.7/5.0    66
IP Activity Rank # 10,843
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

65 3
2 0
67 0
0
 
Last Patent 2024 - Ferrite powder, ferrite resin co...
First Patent 1985 - Ferrite carriers for electrophot...
Last Trademark 2007 - WONDERKEEP
First Trademark 1989 - POWDERTECH

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Ferrite powder, ferrite resin composite material, ferrite resin composite body, and electromagnet...
Invention Ferrite powder. Provided is a ferrite powder having excellent stability of magnetic permeability ...
Invention Ferrite particles, carrier core material for electrophotographic developer, carrier for electroph...
Invention Black composite oxide particles. The purpose of the present invention is to provide black composi...
2023 Invention Magnetic composite. MF233 content between 3.0% and 25.0% by mass.
2022 Invention Ferrite particle, carrier for electrophotographic developer, electrophotographic developer, and m...
Invention Ferrite particles, carrier for electrophotographic developer, electrophotographic developer, and ...
Invention Ferrite powder, ferrite resin composite material, and electromagnetic shielding material, electro...
Invention Magnetic composite. A magnetic composite includes a resin base material and a ferrite layer prov...
Invention Magnetic composite. RF222311222311311) on a (311) plane according to X-ray diffraction analysis i...
Invention Iron oxide powder for brake friction material. Provided is an iron oxide powder for a brake frict...
Invention Magnetic composite. A magnetic composite includes a metal base material and a ferrite layer prov...
Invention Magnetic composite. MF222311222311311) on (311) plane according to X-ray diffraction analysis is ...
2021 Invention Ferrite particle, carrier core material for electrophotographic developer, carrier for electropho...
Invention Ferrite powder, ferrite resin composition, resin molded body, electronic component, electronic eq...
Invention Ferrite particles, electrophotographic developer carrier core material, electrophotographic devel...
Invention Ferrite powder and method of producing the same. 3, and the ferrite powder has a volume average p...
Invention Ferrite powder and method for producing same. 233 content is 0.0 to less than 7.5 mass%, and the ...
Invention Ferrite powder and method for producing same. Provided are a ferrite powder that suppresses decre...
2020 Invention Carrier, xerographic developer, and carrier production method. 2 or less per unit area in a cross...
Invention Carrier, xerographic developer, and carrier production method. [Problem] The problem to be solved...
Invention Carrier core material for electrophotographic developer and method for producing the same, and ca...
Invention Ferrite composite powder, method for producing ferrite molded body, method for producing ferrite ...
Invention Electrode-forming material, method for producing electrode, and electrode. Provided are an electr...
2019 Invention Mn ferrite powder, resin composition, electromagnetic wave shielding material, electronic materia...
2018 Invention Mn—zn ferrite particles, resin molded body, soft magnetic mixed powder, and magnetic core. Mn—Zn ...
Invention Composite particles, powder, resin composition and moulded body. The present invention provides:...
Invention Ferrite powder, resin composition, and molded body. The ferrite powder of the present invention i...
Invention Ferrite carrier core material for electrophotographic developer, ferrite carrier, manufacturing m...
Invention Magnetic core material for electrophotographic developer, carrier for electrophotographic develop...
2017 Invention Ni—zn—cu ferrite particle, resin composition, and resin molding. An object of the present inventi...
2007 G/S Oxygen absorbers for use in food preservation; oxygen absorber for anti-rust of metals
2003 G/S Oxygen indicators for use in food preservation
1989 G/S REPROGRAPHIC MATERIALS NAMELY, FERRITES FOR TONER CORES