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WAKUNAGA SEIYAKU KK

Overview
  • Total Patents
    206
About

WAKUNAGA SEIYAKU KK has a total of 206 patent applications. Its first patent ever was published in 1982. 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 OPOS BIOCHIMICA SRL, ARRAKIS THERAPEUTICS INC and IDEAYA BIOSCIENCES INC.

Patent filings per year

Chart showing WAKUNAGA SEIYAKU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyoshi Kenichi 34
#2 Kuramoto Yasuhiro 31
#3 Yazaki Akira 28
#4 Yokomoto Masaharu 27
#5 Oka Takanori 22
#6 Hayashi Norihiro 21
#7 Yamane Akio 20
#8 Inoue Satoshi 20
#9 Fuwa Toru 19
#10 Hirata Terukage 18

Latest patents

Publication Filing date Title
US5939542A Detection of HLA-DR
WO9710359A1 Method for concentrating variant nucleic acid and nucleic acid concentration test kit for effecting the method
CA2224643A1 Process for producing tetrazolylated biphenylmethane derivatives
EP0829535A1 Cells producing recombinant retrovirus
US5948618A Primer for gene amplification, method for nucleic acid discrimination with the use of the same, and nucleic acid discrimination kit
CA2211681A1 Novel pyridonecarboxylic acid derivatives or salts thereof and antibacterial agents comprising the same as active ingredient
US5702895A Method and kit for detecting methicillin-resistant Staphylococcus aureus
EP0799888A1 Method of inhibiting non specific hybridization in primer extension
EP0787720A1 Pyridonecarboxylate derivative or salt thereof and antibacterial containing the same as active ingredient
US5965738A Process for producing N-biphenylmethylthiadiazoline derivative or salt thereof and intermediate for producing the same
US5654322A Biphenylmethane derivatives and pharmaceuticals containing the same
WO9521837A1 Potassium salt of biphenylmethane derivative and medicine containing the same
US5741638A Microtiter well for detecting nucleic acid
WO9502068A1 Method of discriminating nucleic acid and testing set for discriminating nucleic acid
CA2162902A1 Quinolone derivative or salt thereof, and antibacterial containing the same
US5407932A Quinolone derivatives and antibacterial agents containing the same
WO9404516A1 Biphenylmethane derivative and medicine containing the same
US5399553A Tricyclic compound or salts thereof, method for producing the same and anti-microbial agent containing the same
EP0596126A1 Novel quinolone derivative or salt thereof and antibacterial containing the same.
US5260444A Dihydropyridine derivative