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SANKYO CO

Overview
  • Total Patents
    38,095
  • GoodIP Patent Rank
    86
  • Filing trend
    ⇧ 1.0%
About

SANKYO CO has a total of 38,095 patent applications. It increased the IP activity by 1.0%. Its first patent ever was published in 1956. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are BEECHAM GROUP PLC, TANABE SEIYAKU CO and BYK GULDEN LOMBERG CHEM FAB.

Patent filings per year

Chart showing SANKYO COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ogura Toshio 17,429
#2 Ugawa Shohachi 7,149
#3 Nakajima Kazutoshi 1,265
#4 Kajiwara Ryo 623
#5 Hirata Seiya 593
#6 Tozaki Toshihiro 482
#7 Ishikawa Takayuki 426
#8 Tanifuji Daizo 401
#9 Sakuma Ryuichi 380
#10 Yanagi Kango 350

Latest patents

Publication Filing date Title
JP2021006324A Game machine
JP2021006329A Game machine
JP2021007823A Game machine
JP2021006328A Game machine
JP2021007825A Game machine
JP2021006326A Game machine
JP2021006325A Game machine
JP2021007827A Game machine
JP2021006327A Game machine
JP2021007824A Game machine
JP2021007826A Game machine
JP2021006322A Game machine
JP2021006323A Game machine
JP2021003640A Game machine
JP2021003641A Game machine
JP2021006281A Slot machine
JP2021003628A Game machine
JP2021003627A Game machine
JP2021007784A Game machine
JP2021003625A Game machine