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DIJET IND CO LTD

Overview
  • Total Patents
    214
  • GoodIP Patent Rank
    208,509
  • Filing trend
    ⇧ 100.0%
About

DIJET IND CO LTD has a total of 214 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1971. 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 materials and metallurgy are HEINLOTH MARKUS, YG 1 CO LTD and POKOLM FRANZ-JOSEF.

Patent filings in countries

World map showing DIJET IND CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamamoto Tsutomu 24
#2 Mizuki Yoshitomo 19
#3 Fujimoto Katsuhiro 17
#4 Hayakawa Kazuo 12
#5 Nakada Toshiya 12
#6 Kono Shinichi 12
#7 Nakai Hiroshi 11
#8 Tanaka Akihiro 10
#9 Sawada Akio 9
#10 Yada Hiroshi 9

Latest patents

Publication Filing date Title
JP2020082208A Cutting insert, cutting edge replaceable rotary cutting tool and usage of cutting edge replaceable cutting tool
JP2020037716A Free-cutting hard metal
JP2018126822A Cutting edge replaceable rotary cutting tool
JP2013215858A Radius end mill
JP2012193430A Cemented carbide
JP2011200955A Cutting tool
JP2011056594A Cutting tool
JP2010253656A Cutting edge replacing type cutting tool
JP2010110859A Cutting edge exchange type end mill and throw away tip
JP2010089184A Surface coated cutting tool base material
JP2010058240A Edge replacement type cutting tool
JP2009275237A Cemented carbide
JP2008290161A Drilling tool, and drilling method
JP2007038344A End mill
JP2007030088A Throw-away type rotary cutting tool and rotary cutter
JP2006297495A Radius end mill
JP2006176800A Powder for high-hardness sintered compact and high hardness sintered compact
JP2006082136A Throw-away type rotating tool and its manufacturing method
JP2005199281A Tool for friction stir welding
JP2005186247A Twist drill