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SANWA KAGAKU KENKYUSHO CO

Overview
  • Total Patents
    893
  • GoodIP Patent Rank
    22,944
  • Filing trend
    ⇧ 366.0%
About

SANWA KAGAKU KENKYUSHO CO has a total of 893 patent applications. It increased the IP activity by 366.0%. Its first patent ever was published in 1971. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and biotechnology are SHIRE BIOCHEM INC, MERK SHARP I DOUM KORP and BIOTHERAPEUTICS INC.

Patent filings per year

Chart showing SANWA KAGAKU KENKYUSHO COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sawai Kiichi 329
#2 Kurono Masatsune 183
#3 Mitani Takahiko 155
#4 Kurono Masayasu 148
#5 Kondo Yasuaki 81
#6 Baba Yutaka 81
#7 Ninomiya Naohisa 78
#8 Usui Toshinao 62
#9 Asai Hiromoto 60
#10 Unno Ryoichi 58

Latest patents

Publication Filing date Title
WO2020171055A1 Benzazepine derivative alcoholate or crystal thereof
WO2020171073A1 Method for producing benzazepine derivative and intermediate of same
KR20200102420A Immunochromatography device
JP2019058668A Sampling device and rotary type powder compression molding machine
JP2019147756A Stable novel erythrocyte production stimulation protein preparation
JP2019059675A Pharmaceutical for prevention or treatment of diabetic neuropathy
JP2019043900A Agent for treating constipation which contains lactulose as an active ingredient
JP2018118909A Pharmaceutical composition containing pregabalin
JP2018035086A Pharmaceuticals for preventing and/or treating hypoactive bladder
JP2016185993A Method for producing 1-benzoyl-5-oxo-2,3,4,5-tetrahydro-1h-benzo[b]azepine-4-carboxylic acid ester
WO2016186184A1 Crystal of salt of novel 3-azabicyclo[3.1.0]hexane derivative and pharmaceutical use thereof
WO2016175092A1 Medicine for preventing or treating hepatocellular carcinoma
WO2016133069A1 Drug for preventing or treating cardiac failure
JP2016040338A Method for producing 1-benzoyl-5-oxo-2,3,4,5-tetrahydro-1h-benzo[b]azepine-4-carboxylic acid ester
JP2016069382A Pharmaceutical formulation comprising hmg-coa reductase inhibitor
JP2016199496A Lactulose containing pharmaceutical composition
WO2015152319A1 Production method for 5,7-unsubstituted-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid
JP2016147827A Pharmaceutical formulations containing lanthanum carbonate hydrate
JP2015143218A Miglitol-containing solid preparation
JP2017122050A Production method for 5,7-unsubstituted-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid