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JAPAN DRILLING CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    181,059
About

JAPAN DRILLING CO LTD has a total of 45 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets civil engineering, machine tools and basic materials chemistry are VALLOUREC DRILLING PRODUCTS FRANCE, LI WENMEI and KINGDREAM PLC.

Patent filings per year

Chart showing JAPAN DRILLING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kobayashi Toshio 21
#2 Nakamura Masahiro 14
#3 Kato Shohei 12
#4 Takayama Kazuyoshi 8
#5 Goto Saburo 6
#6 Ishida Kozo 5
#7 Nozawa Takeyoshi 5
#8 Otomo Kazuhisa 4
#9 Yamamoto Hiromitsu 4
#10 Uetake Shigehito 4

Latest patents

Publication Filing date Title
JP2016045155A Crushed body recovery method
JP2016045154A Nuclear reactor excavation system and nuclear reactor excavation method
JP2016045152A Fuel debris recovery system and fuel debris recovery method
JP2016045153A Positioner
JP2015141089A Identification method and identification device
JP2015141090A Processing apparatus installation method and removal target removal method
JP2015141091A Holding device, insertion body installing method, and deposit removing method
JP2013198933A Method and device of processing object using laser beam
JP2012207471A Excavation method of underground hole and device therefor
WO2011077559A1 Method for working rock using laser and device therefor
JP2010101060A Casing pipe laying method
JP2010024720A Construction method of underground hole
JP2010017864A Rock processing method using laser beam and its apparatus
JP2009030378A Method for accelerating decomposition of methane hydrate and collecting methane gas
JP2008183737A Method and apparatus for working rock using laser
JP2008013101A Auxiliary buoyancy body for floating type structure and modification method for floating type structure
JP2006307481A Method and device for excavating stratum under liquid
JP2006305803A Method and apparatus for processing rock or concrete
JP2006070509A Installation method of underground pipeline
US6870128B2 Laser boring method and system