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NIHON VALQUA KOGYO KK

Overview
  • Total Patents
    1,144
  • GoodIP Patent Rank
    7,521
  • Filing trend
    ⇩ 67.0%
About

NIHON VALQUA KOGYO KK has a total of 1,144 patent applications. It decreased the IP activity by 67.0%. Its first patent ever was published in 1969. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets machines, mechanical elements and macromolecular chemistry and polymers are SHANDONG TIANHE PLASTIC CO LTD, FACT FUTURE ADVANCED COMPOSITE and KLIESCH HOLGER.

Patent filings per year

Chart showing NIHON VALQUA KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kurokawa Shinya 53
#2 Ueda Akira 53
#3 Komazawa Toshikiyo 51
#4 Oozeki Takao 50
#5 Tsuji Kazuaki 42
#6 Nose Masaaki 38
#7 Osumi Naoki 37
#8 Takamure Tatsuo 30
#9 Takahashi Kenichi 28
#10 Muramatsu Akira 26

Latest patents

Publication Filing date Title
JP2018172647A Laminate and method for producing the same, and gate seal
JP2018171912A Laminate and method for producing the same, and gate seal
WO2018092708A1 Piezoelectric element sheet and method for manufacturing same
WO2018074519A1 Piston packing fitting jig
JP2018069444A Piston packing installing jig
CN109478058A Flange fastens management method, fastening management system, fastening management program and fastening managing device
WO2018008585A1 Training device and training method for constructing seal
WO2018003438A1 Tightening practice device, tightening practice method, tightening practice program and tightening practice system
JP2017214556A Perfluoroelastomer composition and seal material
JP2017214555A Perfluoroelastomer composition and seal material
CN110651142A Sealing structure
WO2017183708A1 Vibration detecting method, vibration sensor, vibration detecting device, vibration detecting program, and vibration detecting system
JP2018182251A Method of manufacturing piezoelectric laminate and piezoelectric laminate
WO2017188130A1 Pressure-sensitive detection method, pressure-sensitive sensor, pressure-sensitive detection device, and pressure-sensitive detection system
JP2018173089A Arrangement structure for sealant
JP2018152488A Seal structure
JP2018138798A Seal material
WO2017138542A1 Vibration sensor, vibration measurement method, and kit for preparing vibration sensor
JP2018123863A Composite seal material
JP2018111163A Sealant attachment jig