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YUKI GOSEI YAKUHIN KOGYO KK

Overview
  • Total Patents
    222
  • GoodIP Patent Rank
    70,012
  • Filing trend
    ⇩ 25.0%
About

YUKI GOSEI YAKUHIN KOGYO KK has a total of 222 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 1966. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, biotechnology and environmental technology are ANTIBIOTICOS SPA, FERMENTA BIOTECH LTD and NANJING BIAOKE BIO TECHNOLOGY CO LTD.

Patent filings per year

Chart showing YUKI GOSEI YAKUHIN KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Naoi Yoshitaka 26
#2 Koike Hitoshi 24
#3 Nagai Yoichiro 22
#4 Watanabe Hamao 22
#5 Matsumoto Seiichiro 21
#6 Nakagawa Kiyono 16
#7 Mikami Yoichi 16
#8 Noda Tetsuji 16
#9 Higuchi Shigeki 14
#10 Sakai Kouji 12

Latest patents

Publication Filing date Title
WO2020262114A1 Mitochondrial function activator
CN111320681A High purity protamine sulfate
WO2020013305A1 Method for producing clopidogrel sulfate form i crystals
CN111868030A Preparation method of 1- (1-tert-butyloxycarbonyl-4-piperidylacetyl) -4-methylsulfonyloxypiperidine and 1- (1-tert-butyloxycarbonyl-4-piperidylacetyl) -4-methylsulfonyloxypiperidine
US2021122729A1 Method for producing n-alkoxycarbonylpiperidine derivative, and intermediate therefor
US2020205449A1 Hardening inhibitor for brine-containing noodles or brine-containing wonton wrapper
CN109311811A 4-(piperidin-4-yl) morpholine preparation method
CN107531689A The acid-addition salts of the 3 amino quinine rings without hygroscopy
JP2016160224A Method for producing asymmetric alkyl ether having tertiary alkyl group
JP2015128402A Method for producing (s)-1-benzyl-3-aminopiperidine
JP2014050317A Production method of 1-benzyl-4-hydroxy-3-piperidinecarboxylic acid alkyl ester
JP2011162494A Method for producing 4-formylpiperidine acetal derivative
JP2011162495A Method for producing n-substituted-4-formylpiperidine
JP2009173674A Dialkyl silane compound and method for producing the same
JP2010115173A Method of manufacturing (s)-3-quinuclidinol
JP2009201373A Method for producing (r)-3-quinuclidinol
JP2008263876A METHOD FOR PRODUCING alpha-HYDROXYACYL-PYRIDINE
JP2008137977A 1,3-diaryl-1,1,3,3-tetraalkyldisiloxane compound, its intermediate and method for producing raw material for intermediate
JP2008136450A Process for production of 2-hydroxy-4-substituted pyridines
JP2008088314A Method for removing endotoxin