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COSMO SOGO KENKYUSHO KK

Overview
  • Total Patents
    623
About

COSMO SOGO KENKYUSHO KK has a total of 623 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, basic materials chemistry and organic fine chemistry are MOBIL OIL, SHELL NV and AGIP PETROLI.

Patent filings per year

Chart showing COSMO SOGO KENKYUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hotta Yasushi 57
#2 Kunugi Toshio 40
#3 Takeya Haruhiko 38
#4 Ueda Sanae 36
#5 Suzuki Takashi 35
#6 Tanaka Toru 33
#7 Onishi Teruaki 32
#8 Yoshizawa Takashi 31
#9 Kimura Takao 27
#10 Nishikawa Seiji 27

Latest patents

Publication Filing date Title
WO9954376A1 Polyester and process for producing the same
JP2000078974A Anti-bufotenine or anti-n-methylserotonin antibody and hybridoma
JPH11319566A Catalyst for removing nitrogen oxide and method for removing nitrogen oxide
JP2000079343A Catalyst for hydrogenating light oil and hydrogenation of light oil
JP2000080093A Porphyrin extracting agent, extraction of porphyrin and complex of cyclic phenol sulfide and porphyrin
JP2000065828A Immunoassay for bone sialoprotein ii
JP2000061307A High dispersion type steam reforming catalyst and method for producing hydrogen
JP2000037633A Method for purifying crude aromatic dicarboxylic acid and catalyst to be used in purification
JP2000032988A New gene and transformed cell holding its gene
JPH11226389A Carbon monoxide adsorbent and manufacture thereof
JP2000023691A Production of tetrapyrroles
JP2000004897A Monoclonal antibody
JP2000009723A Mist measuring device of lubricating oil
JP2000008059A Traction grease composition
JP2000008067A Traction grease composition
JP2000008058A Traction grease composition
JP2000009730A Measuring method and measuring kit for lipoprotein a-i cholesterol
JP2000001685A Engine oil composition
JPH1142083A Bacterium for producing 5-aminolevulinic acid and production of 5-aminolevulinic acid
JPH11323371A Gear oil composition