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KOKUBU TOSHINORI

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    215,816
About

KOKUBU TOSHINORI has a total of 23 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, environmental technology and chemical engineering are GUANGMING PHOTOELECTRIC CO LTD, SANKT PETERBURGSKIJ G TEKHN and AZUMI FILTER PAPER.

Patent filings in countries

World map showing KOKUBU TOSHINORIs patent filings in countries
# Country Total Patents
#1 Japan 22
#2 EPO (European Patent Office) 1

Patent filings per year

Chart showing KOKUBU TOSHINORIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kokubu Toshinori 23
#2 Kogin Takashi 1
#3 Isoda Takeshi 1
#4 Kimura Sojiro 1
#5 Hirayama Kotaro 1
#6 Harada Shizuo 1

Latest patents

Publication Filing date Title
JP2018008882A Biologically Responsive Substance, Method for Producing Functional Ceramics and Chirality Estimation Method
JP2017066179A Wood vinegar/bamboo vinegar and production process
JP2013220963A Functional ceramics and method for manufacturing the same
JP2010195612A High purity silicic acid porous glass, method for producing the same, silicon raw material, high purity silica raw material, gas separation membrane, fuel cell material and method for concentrating solution
JP2009292670A Method for producing high specific surface area activated carbon
JP2004175576A Charcoal-composited glass ceramic and its manufacturing process
JP2000160165A Manufacture of bamboo vinegar
JPH0624792A Oral glass having color difference between transmission light and reflecting and scattering light and its production
JPH0624793A White opal glass transmitting red light and its production
JPH0238338A Separate-phase-natured aventurine glass and production thereof
JPS6312273A Method for aging 'sake' or such using ceramic
EP0174851A1 Porous titanate glass and a method of producing it
JPS6246929A Production of porous titanate glass ceramics
JPS61251533A Porous glass and production thereof
JPS61146733A Porous glass fiber comprising titanic acid and its production
JPS61141639A Silas opal glass and production thereof
JPS6197144A Titanate porous glass containing rare earth element and its preparation
JPS6168348A Production of porous titanic acid glass plate
JPS60239343A Preparation of titanate-based porous glass
JPS60137854A Production of porous titanate glass from multi-component oxide glass