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HAMARI YAKUHIN KOGYO KK

Overview
  • Total Patents
    124
About

HAMARI YAKUHIN KOGYO KK has a total of 124 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and biotechnology are SHIONOGI & CO, YAMANOUCHI PHARMA CO LTD and DAIICHI SEIYAKU CO.

Patent filings in countries

World map showing HAMARI YAKUHIN KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 111
#2 EPO (European Patent Office) 12
#3 Republic of Korea 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Takatani Masahiro 41
#2 Maeda Sadayuki 32
#3 Uneda Takashi 21
#4 Sasao Yasutaka 18
#5 Mitsumori Naomichi 17
#6 Uchimoto Mari 16
#7 Fukuda Youzou 15
#8 Aizawa Katsuo 15
#9 Otani Takuzo 14
#10 Yamada Haruo 14

Latest patents

Publication Filing date Title
JPH1112191A Ethanol absorption inhibitor
JPH10251196A Synthesis of optically active 3-hydroxyfatty acid
JPH08109180A Acyl group intramolecular shifting (o to n)-type prodrug
JPH07277974A Injection agent containing pheophorbide derivative in dissolved state
JPH02268153A 2,4-dihydroxy-3,3-dimethylbutyrylamine derivative
JPH02134386A Tetraazaporphyrin compound
JPH0288069A Antibacterial deodorant
JPH0288287A Thermal recording material
JPH0288554A Lower alkylsulfonyloxyphenyl compound, production and use thereof
JPH0256465A Acetamide compound
JPH0253759A Novel quaternary ammonium compound
JPH0253864A Porphyrazine compound
JPH01250381A Pheophorbide derivative
JPH01246286A Porphyrin derivative
JPH01121246A Novel liquid crystal compound and liquid crystal composition containing said compound
JPS6442471A Production of crystalline l-carnosine zinc complex and production thereof
JPS6485994A Nepsilon-trifluoroacetyl-l-lysyl-l-proline-d-10-camphor sulfonic acid salt and production thereof
JPS63264524A Photosensitizer in diagnosis and remedy of cancer by laser beam irradiation
JPS63290881A Pheophorbide derivative
JPS63249577A Permanent hair removing method, preparation and device