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MITSUBISHI HITACHI TOOL ENG LTD

Overview
  • Total Patents
    217
  • GoodIP Patent Rank
    6,798
  • Filing trend
    ⇩ 43.0%
About

MITSUBISHI HITACHI TOOL ENG LTD has a total of 217 patent applications. It decreased the IP activity by 43.0%. Its first patent ever was published in 2010. 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, surface technology and coating and materials and metallurgy are KORLOY INC, MITSUBISHI HITACHI TOOL ENGINEERING LTD and FRAISA SA.

Patent filings per year

Chart showing MITSUBISHI HITACHI TOOL ENG LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kobayashi Yoshiyuki 45
#2 Kiuchi Yasuhiro 30
#3 Fukunaga Yuuzoh 21
#4 Yokokawa Mitsuhiro 19
#5 Sasaki Tomoya 19
#6 Imai Masayuki 18
#7 Touma Syoujirou 18
#8 Nakamigawa Takao 15
#9 Fujiwara Shigeyoshi 15
#10 Takahashi Hayato 13

Latest patents

Publication Filing date Title
WO2020195663A1 End mill
WO2020075489A1 End mill
WO2020039981A1 Cutting insert and indexable ball end mill
CN112055632A Coated cutting tool and method for manufacturing same
WO2019176452A1 Drill
CN111670081A End mill and machining method
US2020376567A1 Coated cutting tool
US2020023444A1 Cutting insert and indexable cutting tool
WO2019082843A1 Cutting insert and indexable ball end mill
KR20200019199A Sheath cutting tool
JP2020040179A Method of machining wall surface of rib groove and tapered end mill
WO2019054289A1 Small-diameter drill and small-diameter drill manufacturing method
JP2020034411A Device and method for testing friction
US2020070259A1 Cutting insert and indexable ball end mill
JP2018158443A Ball end mill
WO2019017374A1 Method for processing wall surface of rib groove, and tapered end mill
JP2019202395A End mill
JP2019202378A End mill
JP2019188525A Drill
WO2018168341A1 Ball end mill