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NIPPON CHEMIPHAR CO

Overview
  • Total Patents
    1,404
  • GoodIP Patent Rank
    10,711
  • Filing trend
    ⇩ 14.0%
About

NIPPON CHEMIPHAR CO has a total of 1,404 patent applications. It decreased the IP activity by 14.0%. Its first patent ever was published in 1972. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and environmental technology are ONCODESIGN SA, BANNEN LYNNE CANNE and INCEPTION 2 INC.

Patent filings per year

Chart showing NIPPON CHEMIPHAR COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamakawa Tomio 229
#2 Masaki Mitsuo 185
#3 Sakuma Shogo 169
#4 Mazaki Mitsuo 145
#5 Nomura Yutaka 135
#6 Takahashi Toshihiro 96
#7 Fujimoto Yasuo 95
#8 Masui Seiichiro 91
#9 Kamishiro Toshiro 86
#10 Imai Toshiyasu 85

Latest patents

Publication Filing date Title
WO2021065898A1 Azepan derivative
WO2021049628A1 P2x4 receptor antagonist
WO2021020547A1 Reagent cartridge
WO2021015108A1 Method for producing morphinan derivative
WO2021015109A1 Method for producing phenol derivative
WO2020246526A1 Enteric-coated preparation comprising xanthine oxidase inhibitor
WO2020246528A1 Therapeutic for gout or hyperuricemia
WO2020203610A1 Use of t-type calcium channel blocker for treating rheumatoid arthritis
JP2020164517A Orally disintegrable tablet
WO2020203609A1 Use of t-type calcium channel blocker for treating pruritus
JP2020186221A Method of stabilizing parkinson's disease therapeutic agent
JP2020105173A Orally disintegrating tablet containing two or more drugs and method for producing the same
WO2020085234A1 Morphinan derivative
WO2020080398A1 Agent for suppressing alcohol sickness or hangover caused by alcoholic beverage intake
WO2020080394A1 Agent for improving quality of sleep
WO2020080399A1 Therapeutic or prophylactic agent for nocturia
CA3110619A1 Medicine for diabetic peripheral neuropathy
JP2020026431A Orally disintegrating tablets
WO2020017569A1 T-type calcium channel blocker
JP2019142967A Olmesartan prodrug formulation