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HAMARI CHEMICALS LTD

Overview
  • Total Patents
    97
  • GoodIP Patent Rank
    132,325
About

HAMARI CHEMICALS LTD has a total of 97 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and chemical engineering are SUZHOU PHARMAVAN CANCER RES CENTER CO LTD, MERRELL DOW FRANCE and INST FARMACEUTYCZNY.

Patent filings per year

Chart showing HAMARI CHEMICALS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Moriwaki Hiroki 24
#2 Maeda Sadayuki 15
#3 Kawashima Aki 12
#4 Takeda Ryosuke 12
#5 Nishimura Yasuhiro 12
#6 Kawamura Akie 12
#7 Soloshonok Vadim A 12
#8 Meguro Kanji 10
#9 Sato Tatsunori 10
#10 Kita Toshiko 9

Latest patents

Publication Filing date Title
JP2020031556A Muscle damage inhibitor
EP3604323A1 Method for producing peptide
US2016102045A1 Method for synthesizing optically active α-amino acid using chiral metal complex comprising axially chiral N-(2-acylaryl)-2-[5,7-dihydro-6H-dibenzo[c,e]azepin-6-yl] acetamide compound and amino acid
EP2942347A1 Axial-asymmetric n-(2-acylaryl)-2-[5, 7-dihydro-6h-dibenzo [c, e] azepine-6-yl] acetamide compound and chirality conversion method for a-amino acid using same
US2014296584A1 Method for producing optically active alcohols
WO2013011930A1 Method for producing optically active tetrahydroquinoline
KR20140032400A Method for producing fine powder of loxoprofen sodium dihydrate for pharmaceutical preparations
WO2011078204A1 Prophylactic or therapeutic agent for hyperlipemia, and anti-fatigue agent
EP2332925A1 Novel dihydrotriazine derivative
JP2010248108A Method for producing sodium ascorbate granule for direct compression
WO2009125841A1 Process for production of ethynylthymidine compound using 5-methyluridine as starting raw material
WO2009119785A1 Method for purifying ethynylthymidine compound
JP2010116371A Composition for prevention or amelioration of metabolic syndrome
JP2010053099A Wrinkle ameliorative agent
EP2172443A1 Method for producing optically active amine
JP2009019017A Skin agent
JP2008201736A Method for producing farnesal enriched with 2e, 6e-isomer
JP2008156282A SALT OF alpha-LIPOIC ACID AND L-ORNITHINE, AND METHOD FOR PREPARING THE SAME
JP2008156281A CRYSTALLINE SALT OF alpha-LIPOIC ACID AND L-LYSINE, AND METHOD FOR PREPARING THE SAME
JP2007119452A New chiral catalyst and method for producing chiral carboxylic acid compound by using the same