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HKS CO LTD

Overview
  • Total Patents
    113
  • GoodIP Patent Rank
    69,147
  • Filing trend
    ⇩ 33.0%
About

HKS CO LTD has a total of 113 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 1984. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and environmental technology are INGELHEIM PETER GRAF VON, HKS KK and SARDELLI ANTONIO.

Patent filings per year

Chart showing HKS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takahashi Kokichi 15
#2 Hasegawa Hiroyuki 14
#3 Karita Masahiko 8
#4 Yoshimoto Shinya 6
#5 Katta Masahiko 5
#6 Ozaki Masami 4
#7 Tateuchi Masato 4
#8 Kurosaki Naohito 4
#9 Oba Noriko 4
#10 Sei Yosuke 4

Latest patents

Publication Filing date Title
JP2020186771A Hydraulic bumper
JP2020128175A Vehicle height adjustment tool
JP2020094671A Ratchet type one-way clutch
JP2020002834A Vehicular internal combustion engine equipped with variable valve gear
JP2019206273A Strut type suspension
JP2019132133A Oil pump
JP2019027362A Four cycle engine
JP2019002279A Centrifugal compressor for supercharger
JP2018189013A Locator pin with oil filter and supercharger
JP2018179091A Hydraulic buffer
JP2018119933A Mobile body position measurement display device
JP2018119932A Moving body position measurement method and device
JP2018066305A Internal combustion engine ignition device
JP2018047440A Catalytic metal carrier
JP2018047441A Catalytic metal carrier
JP2018047439A Catalytic metal carrier
JP2018013098A Engine for automobile
JP2017223208A Fuel injection changeover device for bi-fuel engine
JP2017198100A Internal combustion engine
JP2017190679A Exhaust silencer