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FUJI CARBON MFG CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    212,318
  • Filing trend
    ⇩ 100.0%
About

FUJI CARBON MFG CO LTD has a total of 26 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1973. It filed its patents most often in Japan, China and Germany. Its main competitors in its focus markets electrical machinery and energy, machine tools and materials and metallurgy are WALTON J, SHENZHEN NETSOK TECH CO LTD and ZHENJIANG SHENTING ELECTRONIC TECH CO LTD.

Patent filings in countries

World map showing FUJI CARBON MFG CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 19
#2 China 3
#3 Germany 1
#4 France 1
#5 United Kingdom 1
#6 Italy 1

Patent filings per year

Chart showing FUJI CARBON MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ohira Masahiko 6
#2 Sugiyama Takehiko 4
#3 Asai Toshiyuki 4
#4 Inagaki Michio 3
#5 Ukimori Satoru 3
#6 Satoru Ukimori 2
#7 Hirata Takami 2
#8 Sugiyama Katsuhiro 2
#9 Yoshihara Masanobu 2
#10 Yasuhisa Miyagi 2

Latest patents

Publication Filing date Title
JP2018186642A Method for manufacturing brush
CN106549284A The lead installation method of carbon brush and lead wire mounting structure
CN106541168A Drill bit for machining and processing method
JP2011151932A Carbon brush
JP2009106087A Carbon graphitic carbon brush
JP2009072037A Manufacturing method of interruption brush
JP2007159283A Resin-bonded carbon brush
JP2001314065A Interrupting brush
JP2001238412A Cut-off brush
JPH1155904A Flat carbon commutator, and its manufacture
JPH1023717A Carbon brush for electric machine
JPH08124645A Brush holder apparatus
JPH07336954A Device for manufacturing brush for motor
JPH07336957A Carbon brush for electrical machine
JPH02153812A Graphite interlaminar compound into which two kinds or more of metal halides are simultaneously inserted and production thereof
JPH02149411A Preparation of intercalated compound of graphite by solvent process
JPS62138315A Production of interlaminar compound consisting of metallic chloride and graphite
JPS61168513A Production of interlaminar compound of cupric chloride and graphite
JPS5732902A Press-in molding method for ceramic product
JPS5744A Manufacture of brush for electric machine