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TONE KK

Overview
  • Total Patents
    135
About

TONE KK has a total of 135 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets civil engineering, machine tools and environmental technology are DONGWOO MACHINERY CO LTD, TONE BORING CO and SCHNEIDER FRED.

Patent filings in countries

World map showing TONE KKs patent filings in countries

Patent filings per year

Chart showing TONE KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawasaki Hiroyuki 28
#2 Ikeda Nobuhisa 25
#3 Nishimura Akira 20
#4 Saito Makoto 19
#5 Watanabe Taro 15
#6 Miyamoto Osamu 14
#7 Hashimoto Takashi 13
#8 Mishima Koji 10
#9 Hirohata Yukinori 7
#10 Tokunaga Susumu 7

Latest patents

Publication Filing date Title
JP2003314182A Air hammer apparatus with reaming bits
JP2003313859A Excavated soil disposing method
JP2003270102A Device for collecting soil sample
JP2003253982A Annular excavator
JP2003072307A Caster
JP2003138555A Agitation bit for soil improvement
JP2003015661A Original music playback disk or card vending system
JP2002371555A Method of erecting steel pipe pile
JP2002309615A Method and device for treating excavated soil
JP2002285775A Excavator
JP2002285780A Closed sampler
JP2002276275A Diameter expansion bit
JP2002186954A Method for treating contaminated soil
JP2002180774A Flexible excavating shaft
TW480312B Multiple air hammer apparatus and excavating direction correcting method therefore
SG97991A1 Multiple air hammer apparatus and excavating direction correcting method therefor
JP2002129867A Rod
JP2002089179A Flexible rod
JP2001349167A Dry-type excavated-hole core cutter for installing road stud
JP2001303611A Measured-data transmission system of excavator