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MITSUBOSHI DIAMOND IND CO LTD

Overview
  • Total Patents
    4,008
  • GoodIP Patent Rank
    806
  • Filing trend
    ⇧ 19.0%
About

MITSUBOSHI DIAMOND IND CO LTD has a total of 4,008 patent applications. It increased the IP activity by 19.0%. Its first patent ever was published in 1983. It filed its patents most often in Japan, Taiwan and China. Its main competitors in its focus markets machines, environmental technology and machine tools are MITSUBOSHI DIAMOND IND CO LTDL, MITSUBOSHI DIAMOND IND KOREA CO LTD and SAMSUNG DIAMOND IND CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Soyama Hiroshi 306
#2 Takeda Masakazu 269
#3 Murakami Kenji 262
#4 Nishio Yoshitaka 214
#5 Maekawa Kazuya 205
#6 Takamatsu Kiyoshi 192
#7 Okajima Yasutomo 182
#8 Ueno Tsutomu 171
#9 Soyama Masanobu 170
#10 Tamura Kenta 160

Latest patents

Publication Filing date Title
WO2021065440A1 Method for processing end surface of glass substrate and device for processing end surface of glass substrate
KR20210027098A Inversion device and substrate processing system
KR20210027083A Scribing Wheel Set, Holder Unit, Pin of Scribing Wheel and Scribing Wheel
KR20210027084A Dividing Method and Dividing Apparatus
KR20210002022A Device and method for scribing brittle material substrate, and apparatus and method for dividing the same
KR20210014067A Method for dividing brittle material substrate
JP2020121407A Fragmentation system for resin sheet single body
WO2020241363A1 Optical fiber device
CN112008890A Holder unit and pin
JP2020121567A Breaking device, and member for substrate mounting part of breaking device
JP2020121921A Laser beam machining apparatus for brittle material substrate
JP2020116958A Break device
JP2020196254A Holder unit and pin
JP2020111508A Method and device for dividing tubular brittle member
JP2020080177A Line system
JP2020098358A Optical fiber holding device and laser oscillator including the same
TW202030045A Laser processing device in which a laser light does not return to the source of the laser light
TW202041343A Method for fabricating ceramic chip and chip of prior to plastic working for ceramic chip fabricating
CN111112808A Substrate dividing apparatus and substrate dividing method
WO2020090518A1 Substrate supply system and substrate processing device