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TOHNICHI MFG CO LTD

Overview
  • Total Patents
    208
  • GoodIP Patent Rank
    21,509
  • Filing trend
    ⇧ 200.0%
About

TOHNICHI MFG CO LTD has a total of 208 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, mechanical elements and measurement are YU JIANQIAO, WRIGHT TOOL CO and JUNKERS JOHN K.

Patent filings per year

Chart showing TOHNICHI MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsuji Hiroshi 75
#2 Ito Seiji 62
#3 Yokoyama Tetsuya 47
#4 Komatsu Kyoichi 46
#5 Ogata Tomohiro 46
#6 Aikawa Shozo 42
#7 Yamamoto Yasuhiro 32
#8 Takaku Goji 24
#9 Kobayashi Nobuyoshi 24
#10 Masuda Naoya 21

Latest patents

Publication Filing date Title
JP2020093323A Bolt and nut fastening method and fastening device
JP2020093320A Fastening device
JP2020093319A Fastening device
CN110494726A Pulling device
JP2020020370A Pulling device
JP2019152439A Pulling device
JP2019152438A Pulling device
JP2019152437A Pulling device
JP2019123032A Fastening tool and double fastening discrimination system
JP2019119032A Scale structure of torque wrench
JP2019076980A Identification plate, torque wrench and torque wrench set
JP2019074413A Axial force detector
JP2019070533A Auxiliary component for tension applying device
JP2019070532A Estimation method of spring constant of to-be-fastened member
JP2017193052A Fastening tool
JP2018176361A Torque wrench
JP2018126824A Scale mechanism and torque tool
JP2018058195A Torque Wrench
JP2018008345A Torque Wrench
JP2018008344A Torque Wrench