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TONE BORING CO

Overview
  • Total Patents
    216
About

TONE BORING CO has a total of 216 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Japan, United States and France. Its main competitors in its focus markets civil engineering, environmental technology and machine tools are DONGWOO MACHINERY CO LTD, MINCON NORDIC OY and WASSARA AB.

Patent filings in countries

World map showing TONE BORING COs patent filings in countries

Patent filings per year

Chart showing TONE BORING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawasaki Hiroyuki 57
#2 Hamamura Hiroyuki 40
#3 Satou Toshihiko 23
#4 Ichihara Kenichi 19
#5 Ikeda Nobuhisa 16
#6 Hirohata Yukinori 12
#7 Watanabe Taro 12
#8 Yajima Kazuo 12
#9 Takahashi Tadao 12
#10 Nishimura Akira 10

Latest patents

Publication Filing date Title
JP2006063666A Horizontal multiple axes excavator
JP2005325577A Soil sampling method
JP2005105582A Soil investigating method and vibration damper used therefor
JP2005048475A Rod changer of excavating device
JP2004339840A Soil sampler
JP2004278866A Heat collection piping unit for underground heat exchange system
JP2004271129A Underground heat exchange system
JP2004244906A Exciter and excavator having the exciter
JPH03194020A Scraping excavator
JPH03156025A Ditch excavator
JPH03151492A Sealing structure for pneumatically hammering excavation machine
JPH03147995A Swinging excavator
JPH03129086A Noncore diamond bit
JPH0381415A Groove/hole excavator
JPH0379275A Strength diamond wheel and manufacture thereof
JPH0379264A Cutting wire tool
JPH02262964A Diamond wheel and its manufacture
JPH02262963A Diamond-impregnated tool and its manufacture
JPH02221519A Method for drilling cut-off wall and device therefor
JPH02221518A Method for continuous underground excavation and device thereof