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NAKANISHI METAL WORKS CO

Overview
  • Total Patents
    722
  • GoodIP Patent Rank
    6,470
  • Filing trend
    ⇧ 32.0%
About

NAKANISHI METAL WORKS CO has a total of 722 patent applications. It increased the IP activity by 32.0%. Its first patent ever was published in 1965. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets machines, mechanical elements and transport are SACHSENRING AUTOMOBILTECHNIK, NICHIA SEIMITSU KOGYO KK and PLASTIC & RUBBER PROD CO.

Patent filings per year

Chart showing NAKANISHI METAL WORKS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wakabayashi Takao 86
#2 Okazaki Yoshihiro 49
#3 Sato Takahiko 36
#4 Yamaguchi Haruyuki 35
#5 Kuwabara Minoru 30
#6 Akashi Shinichi 29
#7 Kamiji Michiyuki 28
#8 Iizawa Yusuke 27
#9 Uechi Michiyuki 25
#10 Ito Sadahiro 23

Latest patents

Publication Filing date Title
US2021114267A1 Manufacturing method of molded article including annular resin member
WO2021070432A1 Manufacturing method for resin retainer having two annular sections
WO2021014743A1 Refuse bin
WO2021014742A1 Refuse bin
JP2021008941A Protective cover having sensor holder part, bearing device having the protective cover, manufacturing method of protective cover having sensor holder part
JP2021004480A Foldable handle and window opening/closing device
JP2020190265A Protection cover having sensor holder, bearing device having protection cover, and manufacturing method of protection cover having sensor holder
JP2020189405A Cup-shaped resin molded product
JP2020186551A Stopper for suspension pulley
JP2020181295A Obstacle and step detection system and mobile body attention calling system
JP2020175529A Resin molded product
JP2020177960A Rubber composition and rubber magnet for magnetic encoder, and magnetic encoder
JP2020172765A Suspension wheel
JP2020169684A Elastic sealing material, method for manufacturing elastic sealing material, and method for inspecting presence or absence of application of coating agent
EP3546774A1 Protective cover having sensor holder part, bearing device including the protective cover, and method for manufacturing the protective cover having the sensor holder part
WO2019181282A1 Roller bearing retainer
JP2019163855A Cage for roller bearing
JP2020122492A Manufacturing method of slinger for use in rotation seal and rotation seal
JP2020117918A Window opening/closing device and openable window
JP2019173965A Protection cover with sensor holder, bearing device with said protection cover and process of manufacture of protection cover with the sensor holder