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SANRAKU OCEAN CO

Overview
  • Total Patents
    368
About

SANRAKU OCEAN CO has a total of 368 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets biotechnology, organic fine chemistry and pharmaceuticals are ZH BISEIBUTSU KAGAKU KENKYUKAI, TOYO JOZO KK and THALLION PHARMACEUTICALS INC.

Patent filings per year

Chart showing SANRAKU OCEAN COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishikura Tomoyuki 149
#2 Takeuchi Tomio 93
#3 Kouno Kageaki 76
#4 Umezawa Hamao 74
#5 Shimauchi Yasutaka 71
#6 Fukagawa Yasuo 68
#7 Yoshioka Takeo 58
#8 Inui Taiji 49
#9 Okamoto Rokurou 48
#10 Yoshimoto Akihiro 46

Latest patents

Publication Filing date Title
JPS60110294A Antibiotic ps-5 having beta-lactamase inhibiting activity
JPS60227693A Method of increasing yield of gamma-cyclodextrin
JPS60208981A Novel carbapenem and carbapenam derivative
JPS60185796A Novel anthracycline antibiotic
JPS60185797A Novel anthracycline antibiotic
JPS60186260A Powdery mushroom extract composition
JPS60186298A Production of adriamycin
JPS60185744A Novel anthracyclinon compound
JPS60186256A Powdery honey composition
JPS60163882A Pyridylcarbapenem derivative
JPS60149587A Novel carbapenem derivative
JPS6098957A Novel stevioside sweetener and its production
US4536397A Antibiotics, neoviridogriseins, and their method of production
JPS6087790A Vector plasmid of actinomycetes
JPS6043394A Preparation of antibiotic oa-6129b2
JPS6037942A Prepared royal jelly blend
JPS6034136A Auxiliary for fish feed
JPS6027371A Food preservative
JPS6019786A 8-fluoro-3-nitromethyl-carbapenem derivative
JPS608300A Novel anthracycline antibiotic substance