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KYOWA HAKKO KOGYO KK

Overview
  • Total Patents
    9,154
About

KYOWA HAKKO KOGYO KK has a total of 9,154 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets biotechnology, pharmaceuticals and organic fine chemistry are OM LAB SA, SUNTORY LTD and KAKENYAKU KAKO KK.

Patent filings per year

Chart showing KYOWA HAKKO KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakayama Kiyoshi 239
#2 Hanai Nobuo 219
#3 Kase Hiroshi 201
#4 Suzuki Fumio 197
#5 Morimoto Makoto 190
#6 Kasai Masaji 189
#7 Ozaki Akio 182
#8 Shitara Kenya 179
#9 Akinaga Shiro 179
#10 Morimoto Kiyoshi 178

Latest patents

Publication Filing date Title
TW200911240A Anti-tumor agent
TW200914457A Pyrimidodiazepinone derivative
WO2008123607A1 Method for production of dipeptide
WO2008126783A1 Method for producing dipeptide
WO2008126782A1 Antiseptic agent for skin
WO2008126785A1 Method of producing useful substance
WO2008126781A1 Growth stimulant for fish
WO2008120801A1 Method of producing antithrombin composition
WO2008114812A1 Jak inhibitor
WO2008114733A1 Anti-claudin-4 antibody
WO2008111507A1 Modified glucosamine-6-phosphate synthase
TW200900408A Fused pyridine derivative
WO2008105384A1 Citrulline-containing tablet
WO2008105325A1 Citrulline-containing beverage
WO2008096820A1 Biphenyl derivative
WO2008096829A1 Tricyclic compounds
WO2008090958A1 Domain-exchanged recombinant antibody composition
WO2008069244A1 Process for producing glycoprotein composition
WO2008090678A1 Novel peptide
WO2008056759A1 Method for production of dipeptide