Learn more

DAISHOWA SEIKI

Overview
  • Total Patents
    402
  • GoodIP Patent Rank
    124,424
About

DAISHOWA SEIKI has a total of 402 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and mechanical elements are TIEFBOHRTECHNIK GMBH TBT, PFALZGRAF EMILE EPB SA and LNS VENTE FAB DECOLLETAGE.

Patent filings per year

Chart showing DAISHOWA SEIKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kubo Haruaki 150
#2 Tanaka Yuzuru 59
#3 Komine Takeshi 50
#4 Kawashita Hidemori 40
#5 Suruga Hirokazu 35
#6 Kamanaka Yoshiyuki 26
#7 Kitamura Yasuhiko 25
#8 Nakajima Hideto 17
#9 Ogata Tatsuya 16
#10 Komine Tsuyoshi 15

Latest patents

Publication Filing date Title
JP2016007677A Vibration control structure of rotor
CN106457416A Boring tool
WO2015136637A1 Tool holder
JP2014076537A Chuck device
JP2015044278A Holder device
CN105121078A Hydraulic chuck
WO2014103031A1 Tool holding structure
TW201315564A Vibration control mechanism
KR20140045964A Tap holder
JP2012091274A Tool holder
JP2012081526A Insert
JP2012076199A Hydro chuck
JP2012057752A Vibration damping mechanism
JP2012056014A Holding apparatus for cutting tool
JP2011020237A Cutting tip fixing structure
JP2011020235A Cutting tool
JP2011020184A Positioning tool
JP2011016203A Chuck device and nut for chuck device
JP2010274342A Cutting tool
JP2010214539A Chucking device