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NIPPON MUKI KK

Overview
  • Total Patents
    705
  • GoodIP Patent Rank
    34,727
  • Filing trend
    ⇧ 25.0%
About

NIPPON MUKI KK has a total of 705 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1982. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, chemical engineering and electrical machinery and energy are ZHURBA MIKHAIL G, YOSHIKAWA SHIRO and MARUSEI HEAVY INDUSTRY WORKS L.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Masuda Ryuji 76
#2 Niinuma Hitoshi 60
#3 Endo Hideo 54
#4 Kawashima Koichi 51
#5 Hayashi Shiro 50
#6 Miyaji Yojiro 43
#7 Nokura Takayuki 30
#8 Arii Hidetoshi 30
#9 Niiya Norikazu 30
#10 Tsutsumi Osamu 29

Latest patents

Publication Filing date Title
WO2019189568A1 Air filter
JP2020141893A Fireproof belt for expansion joints
JP2020115986A Artificial respirator and artificial respiration system
JP2020062610A Filter pack and air filter
JP2020062590A Filter frame and air filter
JP2020049433A Filter frame and air filter
JP2020049401A Filter frame, air filter and connection member for filter frame
JP2020043920A Air cleaner and air cleaning method
JP2020016306A Heat insulation structure for piping and construction method therefor
JP2020006314A Filter medium for air filter, and air filter
JP2019177363A Air filter
JP2019178962A Cartridge for processing radioactive waste liquid
JP2019177330A Filter medium for air filter, and air filter
JP2019051476A Air filter and filter pack
JP2019013888A Filter material for gas removal filters
JP2018185074A Air cleaning device and air cleaning method
JP2018183719A Filter
JP2018173236A Air cleaning method and air cleaning device
JP2018171559A Filter device, and filter body
JP2018171582A Filtering material for air filter and air filter