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TAKENAKA KOMUTEN CO

Overview
  • Total Patents
    9,251
  • GoodIP Patent Rank
    1,225
  • Filing trend
    ⇧ 21.0%
About

TAKENAKA KOMUTEN CO has a total of 9,251 patent applications. It increased the IP activity by 21.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets environmental technology, civil engineering and materials and metallurgy are KUMAGAI GUMI CO LTD, RAITO KOGYO KK and OHBAYASHI CORP.

Patent filings per year

Chart showing TAKENAKA KOMUTEN COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Inoue Yoshinori 197
#2 Yonezawa Toshio 162
#3 Takeuchi Mitsuru 160
#4 Aoki Masamichi 157
#5 Kikuchi Kimio 154
#6 Harakawa Kenichi 138
#7 Saito Toshio 134
#8 Yamamoto Masafumi 124
#9 Kaneko Hirofumi 123
#10 Tsuchiya Tomio 121

Latest patents

Publication Filing date Title
JP2020200756A Round improvement structure
JP2020200755A Ground improvement structure
JP2020201256A Damage detection system, damage detection method, and damage detection program
JP2020144908A Material/equipment operation status specification system, device and program
JP2020091918A Management system and management program
JP2020091917A Management system and management program
JP2020095749A Image display system and image display program
JP2020118022A Fire proof wood
JP2020002772A Structural member
JP2020152629A Admixture for water-hardening composition and water-hardening composition
JP2021008778A Construction method of vibration-proof object
JP2021006694A Clean room
JP2021005212A Building design support device and building design support program
JP2021004783A Hole wall shape measurement system
JP2021004444A building
JP2021004445A building
JP2021000306A Treatment system
JP2020204204A Construction method for building
JP2020204214A Treatment method of mudstone aggregate, slaking preventing method, and leaching preventing method of surplus soil heavy metal
JP2020204203A building