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NIHON DENSHOKU KOGYO KK

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    213,773
About

NIHON DENSHOKU KOGYO KK has a total of 14 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, United Kingdom and United States. Its main competitors in its focus markets measurement are MAXMEYER DUCO MM D SPA, ZINIR LTD and ASPECTRICS INC.

Patent filings in countries

World map showing NIHON DENSHOKU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 United Kingdom 2
#3 United States 1

Patent filings per year

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

Focus industries

# Industry
#1 Measurement

Focus technologies

Top inventors

# Name Total Patents
#1 Motomura Hirobumi 9
#2 Okamoto Mitsuru 2
#3 Umetani Satoshi 2
#4 Nakamura Tadasu 2
#5 Hayashi Shintaro 2
#6 Matsunaga Akinobu 1
#7 Tsujimura Masatoshi 1
#8 Kobayashi Hiroyuki 1
#9 Kaneko Takayoshi 1
#10 Ishikawa Yasuo 1

Latest patents

Publication Filing date Title
JP2019158735A Color meter with filter bath
JP2019152592A Water quality measuring device and water quality measuring method
JP2018080928A Water sample dilution device and water sample dilution method
JP2014215257A Haze value measuring device
JP2012154676A Residual chlorine meter
JP2011106900A Continuous water quality measuring instrument
JP2011059054A Turbidity/chromaticity continuous measuring device, and automatic cleaning system and automatic cleaning method of the same
JP2005214724A Chromaticity measuring method
JP2003065939A Number-of-fine-particle and turbidity measuring instrument
JP2001050816A Colorimetric apparatus
JPH0943140A Method for measuring degree of pigmentation of waste water
US4291985A Dual beam photometer with rotating filter plate