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TOYO KNIFE CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    206,018
  • Filing trend
    ⇧ 100.0%
About

TOYO KNIFE CO LTD has a total of 49 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets measurement, materials and metallurgy and machine tools are HANS MEYER, ELLIOTT BAY MILL CO and DOW WALTER K.

Patent filings in countries

World map showing TOYO KNIFE CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 49

Patent filings per year

Chart showing TOYO KNIFE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shimura Hideyuki 14
#2 Sato Koji 12
#3 Fujimoto Yukio 10
#4 Hattori Koichi 6
#5 Aizawa Hiroaki 5
#6 Aizawa Katsuaki 5
#7 Igari Katsuo 4
#8 Suzuki Tomonari 2
#9 Kaga Koichi 2
#10 Takahashi Masao 2

Latest patents

Publication Filing date Title
JP2020066088A Slitter device
JP2019155490A Slitter device
JP2018176353A Manufacturing method for processing tool
JP2017071027A Slitter device
JP2015093334A Slitter device
JP2014131822A Slitter device
JP2014012327A Slitter device
JP2014073564A Slitter device
JP2013018068A Slitter device
JP2012020356A Slitter device
JP2011152628A Long cutting tool having edge material brazed thereto
JP2010188464A Slitter device
JP2010058232A Sheet material cutting device
JP2009045735A Sheet material cutter
JP2009269143A Cutter grinding disk
JP2009214224A Cutter grinder
JP2009136930A Slitter
JP2008194569A Coating head
JP2008188553A Coating head
JP2008044071A Spacer for slitter device, and slitter device