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UNION TOOL KK

Overview
  • Total Patents
    294
  • GoodIP Patent Rank
    23,684
  • Filing trend
    ⇧ 400.0%
About

UNION TOOL KK has a total of 294 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 1912. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets machine tools, machines and surface technology and coating are MOLDINO TOOL ENG LTD, ZHUZHOU CEMENTED CARBIDE CUTTI and TUNGALOY CORP.

Patent filings per year

Chart showing UNION TOOL KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takahashi Shoichi 44
#2 Sato Akira 43
#3 Hoshi Yukiyoshi 30
#4 Katayama Ichiro 22
#5 Watanabe Masahide 17
#6 Wakui Hideo 17
#7 Ouchi Kiyoaki 16
#8 Edward Timbs 16
#9 Kazama Yusaku 15
#10 Ohori Tetsutaro 15

Latest patents

Publication Filing date Title
EP3808481A1 Radius end mill
JP2020162917A Biological information measurement device
JP2020099979A Diamond coating for cutting tool
JP2020092907A Apnea state detection system and sound sleep provision system
JP2020069571A Drilling tool and its manufacturing method
JP2020062233A Atrial fibrillation detecting system
WO2019003965A1 Ball end mill
JP2019129954A Atrial fibrillation detection system
JP2019072818A Hard film for cutting tool and drill
JP2019065324A Hard film for cutting tool
JP2018058134A Storage case
JP2017192607A Automatic electrocardiogram analysis apparatus
JP2017193006A Boring tool
JP2017093800A Portable electrocardiographic device
JP2016140689A Atrial fibrillation detection system
JP2016054877A Biological information measurement device
JP2016016481A Drilling tool
JP2016016468A Rotary cutting tool
JP2015093337A Method for manufacturing drilling tool
JP2015085462A Hard film coated cutting tool