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IWAKI SEIYAKU KK

Overview
  • Total Patents
    62
  • GoodIP Patent Rank
    221,889
  • Filing trend
    0.0%
About

IWAKI SEIYAKU KK has a total of 62 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1971. It filed its patents most often in Japan, Canada and Switzerland. Its main competitors in its focus markets organic fine chemistry, environmental technology and biotechnology are KYOWA HAKKO KOGYO COMPANY LTD, AGROFERM AG and MEGARA IBERICA SA.

Patent filings in countries

World map showing IWAKI SEIYAKU KKs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Okada Tsugio 36
#2 Kikuchi Toshio 34
#3 Naitou Kazan 10
#4 Kawasaki Hiroshi 8
#5 Abe Kazuya 7
#6 Sugou Masahiro 7
#7 Aoki Takao 6
#8 Naito Kazan 6
#9 Sano Takashi 5
#10 Watanabe Masahiro 5

Latest patents

Publication Filing date Title
JP2020055773A Oily external liquid
JP2019014687A Process for producing cinacalcet
JP2014024768A Skin external agent composition
JP2013087067A Lotion agent
JP2006028124A Oleagenous ointment
JP2006028123A Emulsion skin care preparation for external use
JP2005187339A Light-resistant film-coated terbinafine hydrochloride tablet
JP2004115437A Method for producing l-phenylephrine
JP2004115439A Method for producing l-phenylephrine
JP2002241287A Cutaneous ulcer-curing composition
JPH09169655A Powder for external use for dermatic ulcer
JPH07147973A New microorganism of genus streptomyces and production of 3alpha,7alpha-dihydroxy-12-keto-5beta-cholanic acid using the same
JPH04346916A Base for suppository
JPH04346915A Base for suppository
JPH04217639A Production of 4,4'-biphenyldicarboxylic acid
JPH0459742A Production of 2,2-bis(4-oxocyclohexyl)propane
JPH03275641A Hydroxybiphenyl compound and production thereof
JPH0288545A Production of diaminodiphenylmethanols
JPH0242996A Production of l-ascorbic acid-2-phosphoric ester
JPS643151A Production of 4-hydroxybiphenyl-3-carboxylic acid