Learn more

NIPPON GIA KOGYO KK

Overview
  • Total Patents
    82
  • GoodIP Patent Rank
    102,616
  • Filing trend
    ⇧ 800.0%
About

NIPPON GIA KOGYO KK has a total of 82 patent applications. It increased the IP activity by 800.0%. Its first patent ever was published in 1984. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, mechanical elements and measurement are CROSBY STEAM GAGE & VALVE COMP, SCHMICK HENRY J and GENESIS PARTNERS LP.

Patent filings per year

Chart showing NIPPON GIA KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Susumu 16
#2 Shimizu Eimatsu 12
#3 Ogawa Yoshiaki 12
#4 Tsunoda Tomoaki 10
#5 Izumi Yasuo 6
#6 Okada Osamu 4
#7 Shimizu Masaru 4
#8 Hashimoto Yuzo 3
#9 Umezono Shiro 3
#10 Nakamura Hisashi 3

Latest patents

Publication Filing date Title
JP2020118268A State monitoring device and state monitoring method for electrically-driven valve drive part
JP2020086546A Abnormality or state diagnosis mechanism and diagnosis method
JP2020060389A Abnormality diagnosis method of motor driven valve actuator and abnormality diagnosis device
JP2020034037A Abnormality diagnosis method and abnormality diagnosis device of electric valve actuator
JP2020020406A Valve actuator
JP2019049532A Diagnostic method and device of abnormality or degradation
JP2019210988A Electric valve actuator
JP2019207010A Electric valve actuator
JP2019173789A Abrasion detection method for motor-driven valve drive device
JP2019143697A Opening display of electric valve drive unit
JP2019035671A Rotary encoder
JP2016205861A Torque detector in electric actuator
JP2016160969A Electric valve actuator
JP2016118457A Rotary encoder
JP2016114220A Valve actuator
JP2015145680A Electric valve driving device
JP2013007600A Torque sensor calibrator and calibration method
JP2011255431A Bearing extraction tool
JP2010261587A Method and device for measuring abrasion loss of stem nut in valve drive device
JP2011157142A Screw jack