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SUGATSUNE KOGYO

Overview
  • Total Patents
    1,356
  • GoodIP Patent Rank
    7,340
  • Filing trend
    ⇧ 58.0%
About

SUGATSUNE KOGYO has a total of 1,356 patent applications. It increased the IP activity by 58.0%. Its first patent ever was published in 1971. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets civil engineering, machines and telecommunications are SANTO IND CO LTD, BACCHETTI LUCIANO and MCKEE DOOR COMPANY.

Patent filings per year

Chart showing SUGATSUNE KOGYOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oshima Kazuyoshi 300
#2 Hayakawa Tatsuya 76
#3 Kashiwaguma Kazuaki 74
#4 Imai Katsuya 64
#5 Koshikawa Shinichirou 63
#6 Ohshima Kazuyoshi 57
#7 Koshikawa Shinichiro 57
#8 Tsuneki Ken 54
#9 Nakayama Yojiro 51
#10 Tomizawa Kenji 48

Latest patents

Publication Filing date Title
WO2021039254A1 Single axis hinge
WO2021006096A1 Hinge device
WO2021029120A1 Sliding door device
WO2020230521A1 Hinge device
WO2020213409A1 Push-type opening and closing device
WO2020179367A1 Opening and closing device
WO2020189090A1 Two-way clutch
WO2020179366A1 Attachment device
WO2020145094A1 Hinge device
WO2020137570A1 Damper device
WO2020085186A1 Hinge device and window device
WO2020085043A1 Door opening/closing device and hinge
JP2021004471A Opening/closing device
JP2020190259A Hinge device
WO2019244532A1 Hinge, door device, and spacer for hinge
WO2020003790A1 Stay
US2021025209A1 Retracting device and retracting device set
JP2020053001A Foldable display device and hinge device
JP2020125791A Hinge device and foldable display device
WO2019163342A1 Hinge