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OKUMA MACHINERY WORKS LTD

Overview
  • Total Patents
    5,264
  • GoodIP Patent Rank
    2,018
  • Filing trend
    ⇧ 4.0%
About

OKUMA MACHINERY WORKS LTD has a total of 5,264 patent applications. It increased the IP activity by 4.0%. Its first patent ever was published in 1960. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets machine tools, control and machines are MAKINO MILLING MACHINE, MIKRON AGIE CHARMILLES AG and CONE BLANCHARD MACHINE CO.

Patent filings per year

Chart showing OKUMA MACHINERY WORKS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nashiki Masayuki 212
#2 Hayashi Koichi 108
#3 Morimura Shoichi 107
#4 Eguchi Satoshi 87
#5 Fukaya Yasushi 84
#6 Matsushita Tetsuya 82
#7 Ando Tomoharu 77
#8 Yamamoto Kyoichi 74
#9 Ito Kenji 71
#10 Hayashi Yasukazu 67

Latest patents

Publication Filing date Title
DE102020213847A1 Correction value measuring method and correction value measuring system of a position measuring sensor in a machine tool
DE102020213872A1 ERROR COMPENSATION PROCEDURE FOR A MACHINE TOOL AND MACHINE TOOL
DE102020213775A1 Method for position measurement and system for position measurement of an object in a machine tool and program for position measurement
DE102020213616A1 Monitoring device and method of monitoring the rotational speed of the main spindle in a machine tool, and machine tool
DE102020213614A1 Monitoring device and method of monitoring the rotational speed of the main spindle in a machine tool, and machine tool
US2021101241A1 Main spindle monitoring device and main spindle monitoring method of machine tool
US2021088319A1 Tool cutting edge measuring device and machine tool
DE102020123642A1 AUTOMATIC PALLET CHANGER IN MACHINE TOOL
DE102020121086A1 Machine tool system
US2021039211A1 Multiple spindle machine tool
DE102020120338A1 Machine tool
US2021019958A1 Relearning necessity determination method and relearning necessity determination device of diagnostic model in machine tool, and computer readable medium
JP2020076148A Surface hardening treatment method for workpiece
JP2021000688A Device for supplying/recovering cutting liquid to/from main spindle of machine tool
JP2021000681A Work-piece temporarily receiving table
JP2020205658A Coupling for position detector
JP2020196051A Position measurement method and position measurement system for machine tool object
JP2020195257A Dynamoelectric motor
JP2020193678A Device for estimating abrasion amount of seal part, and machine tool
JP2020194355A Data collection system for machine learning and data collection method