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HOKKAIDO SODA CO LTD

Overview
  • Total Patents
    17
About

HOKKAIDO SODA CO LTD has a total of 17 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, biotechnology and basic materials chemistry are G OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA VORON GTA GOU VPO VGTA, CHEMICAL METALLURGY INST CAS and AKTSIONERNOE OBSHCHESTVO DOKA.

Patent filings in countries

World map showing HOKKAIDO SODA CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing HOKKAIDO SODA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishikawa Kazuhiro 6
#2 Okuma Tsuneo 5
#3 Takada Chuichi 4
#4 Sakai Katsuyoshi 4
#5 Ito Soichiro 3
#6 Azuma Otohiko 3
#7 Sanjo Akira 2
#8 Onishi Ryuichiro 2
#9 Ikeda Keiichi 2
#10 Watabe Kazuhiko 2

Latest patents

Publication Filing date Title
JP2008110207A Infusion material to living body and cosmetic/medical bulk material
JP2008200299A Nerve regeneration tube, and its manufacturing method
JP2008113580A Cell culture substrate and method for producing the cell culture substrate
JP2005232138A In vivo hazardous substance adsorbent
JP2003064631A Antifreeze spraying device
JP2002336704A Aromatizing reaction catalyst of methane and method for preparing the same
JP2002087823A Process for producing basic iron(iii) sulfate aqueous solution
JP2001334151A Catalyst useful for aromatizing lower hydrocarbon and method of producing aromatic compound and hydrogen using lower hydrocarbon as raw material
JP2001253901A Chitosan complex
JPH09227515A Production of n-chlorosuccinimide
JPH09132772A Snow and ice melting agent and water freezing preventer
JPH0881672A Antifreezing agent for road pavement material
JPH07258629A Road surface freezing-preventing agent and road surface-paving material containing the same
JPH06287104A Pyroligneous acid or pyroligneous acid aqueous solution containing chitosan
JPH0214201A Chitosan-modified product
JPH01152104A Preparation of water-soluble chitosan salt powder
JPS6411101A Production of chitosan with decreased molecular weight