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TOYAMA CHEMICAL CO LTD

Overview
  • Total Patents
    2,550
  • GoodIP Patent Rank
    11,444
  • Filing trend
    ⇩ 55.0%
About

TOYAMA CHEMICAL CO LTD has a total of 2,550 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 1961. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are TAVARES FRANCIS XAVIER, BARUCH S BLUMBERG INST and NIKANG THERAPEUTICS INC.

Patent filings per year

Chart showing TOYAMA CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saikawa Isamu 594
#2 Narita Hirokazu 280
#3 Takano Shuntaro 239
#4 Imaizumi Hiroyuki 212
#5 Inaba Takihiro 207
#6 Watanabe Yasuo 203
#7 Yasuda Takashi 178
#8 Konishi Yoshinori 156
#9 Sadaki Hiroshi 144
#10 Takakura Isamu 128

Latest patents

Publication Filing date Title
WO2018221728A1 Agent for preventing or treating alzheimer-type dementia
CN110691595A Agent for reducing amount of beta-amyloid
WO2018221731A1 Agent for preventing or treating tauopathy
WO2018143162A1 COMPOUND SERVING AS PRODRUG OF HYDROXAMIC ACID OR SALT OF SAID COMPOUND, FREEZE-DRIED MEDICINAL PREPARATION, LpxC INHIBITOR, AND ANTIBACTERIAL
WO2018124281A1 Topical composition
WO2018124284A1 Pharmaceutical composition
TW201808291A Method of producing lyophilized preparation
WO2017188361A1 Tablet containing tosufloxacin tosilate
TW201740942A Tablet comprising tosufloxacin tosilate, disintegrant and acidic amino acid
CN109311806A The manufacturing method and its intermediate of new hydroxamic acid derivs
WO2017126648A1 Pharmaceutical composition containing n-[7-[(methylsulfonyl)amino]-4-oxo-6-phenoxy-4h-1-benzopyran-3-yl]formamide or salt thereof
WO2017111005A1 Tablet comprising 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or salt thereof
CN108135891A anti-hepatitis B virus medicine
WO2017061431A1 Tablet containing solithromycin
WO2017038815A1 Crystals of 5-cyclopropyl-2-((1-(3-fluorobenzyl)-1h-indol-5-yl)amino)nicotinic acid
JP2017200839A Container for conveyance
JP2017014199A Manufacturing method of novel hydroxamic acid derivative
EP3308782A1 Sigma-receptor binding agent
WO2016039433A1 Novel pharmaceutical composition containing hydroxamic acid derivative or salt thereof
WO2016039432A1 Method for using novel hydroxamic acid derivative and antibacterial substance in combination