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KYOKUTOH CO LTD

Overview
  • Total Patents
    169
  • GoodIP Patent Rank
    11,662
  • Filing trend
    ⇩ 42.0%
About

KYOKUTOH CO LTD has a total of 169 patent applications. It decreased the IP activity by 42.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets machine tools, machines and chemical engineering are TESCH KLAUS, TIPMAN CO LTD and GRAHAM MFG CORP.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Nakajima Kotaro 83
#2 Tezawa Kazuhiro 44
#3 Kotaro Nakajima 12
#4 Kusano Hirokazu 9
#5 Kim Heejoon 5
#6 Kazuhiro Tezawa 5
#7 Ishikawa Seiji 4
#8 Kusano Kazuyoshi 2
#9 Hirokazu Kusano 1
#10 Heejoon Kim 1

Latest patents

Publication Filing date Title
WO2021075246A1 Spot-welding electrode inspection device
JP2020199554A Chip dresser
CA3062267A1 Tip dresser
JP2019181647A Cutter for tip dress
JP2019181546A Cutter for tip dress
JP2019093389A Powder scattering preventive cover
CN109311117A Electrode for spot welding storage device
EP3427884A1 Electrode storage device for spot welding
JP2018187752A Chip recovery device
JP2018094581A Electrode storing device for spot welding
JP2018087537A Air suction/blowout tool
KR20170134176A Electrode tip removal apparatus
WO2017141283A1 Electrode tip removal device and hammer
CN106457538A Electrode Pad Removal Device and Hammer
KR20180077278A Cutting cutter for tip dressing, and tip dresser
WO2017068613A1 Air nozzle
WO2016151623A1 Tip dresser
WO2016116964A1 Machining cutter for tip dressing
WO2016088154A1 Air intake and discharge tool
WO2016075724A1 Cutter for electrode cutting and electrode cutting device