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NIHON HIKAKU KABUSHIKI KAISHA

Overview
  • Total Patents
    33
About

NIHON HIKAKU KABUSHIKI KAISHA has a total of 33 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United Kingdom, Canada and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, biotechnology and foods and drinks are ANTONIO FERRETTI, FERRETTI ANTONIO and RUGAO FUDA INSTITUTE OF ENGINEERING TECH CO LTD.

Patent filings in countries

World map showing NIHON HIKAKU KABUSHIKI KAISHAs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Canada 8
#3 Germany 8
#4 France 5
#5 Switzerland 2
#6 Netherlands 1

Patent filings per year

Chart showing NIHON HIKAKU KABUSHIKI KAISHAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fujii Tadahiko 3
#2 Kojima Hisao 3
#3 Tomio Nishihara 3
#4 Nishihara Tomio 3
#5 Kawashima Tsutomu 3
#6 Ito Yasuto 2
#7 Taniguchi Masakatsu 2
#8 Yasuto Ito 2
#9 Hisao Kojima 1
#10 Suzuki Tatsuo 1

Latest patents

Publication Filing date Title
GB1241215A Process for preparing a collagen dialysis membrane
GB1192314A A Process for dissolving Insoluble Collagen
GB1119343A Method for the production of acid protease of high ability to solubilize so-called insoluble collagen
GB1090967A Method for solubilization of collagen fibers with proteolytic enzymes
GB1119342A Method for solubilization of so-called insoluble collagen by proteolytic enzyme
GB1062083A Method for solubilization of so-called insoluble collagen fibers
GB1018911A Preparation of regenerated collagen fibres
GB929137A Improvements in and relating to colloidal solutions
GB903975A Improvements in and relating to the solubilization of collagen and reconstitution thereof
CA748404A Method of solubilization of so-called insoluble collagen by proteolytic enzyme
CA750900A Method for solubilization of collagen fibers with proteolytic enzymes
CA883821A Process for dissolving insoluble collagen
CA768540A Preparation of regenerated collagen fibers
CA808623A Method for the production of acid protease of high ability to solubilize so-called insoluble collagen
CA817398A Method for solubilization of so-called insoluble collagen fibers
CA665262A Method of promotion of the solubilization of insoluble collagen fibers
CA762878A Man-made protein casing, sheet or film and method for manufacturing thereof