Learn more

DKK TOA CORP

Overview
  • Total Patents
    492
  • GoodIP Patent Rank
    13,108
  • Filing trend
    ⇧ 6.0%
About

DKK TOA CORP has a total of 492 patent applications. It increased the IP activity by 6.0%. Its first patent ever was published in 1999. It filed its patents most often in Japan, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, biotechnology and optics are NOVALEADS, BEIJING STRONG BIOTECHNOLOGIES INC and QUALYST TRANSP SOLUTIONS LLC.

Patent filings per year

Chart showing DKK TOA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishitobi Takeshi 30
#2 Okumura Takehito 27
#3 Saito Makoto 26
#4 Mizuno Masao 23
#5 Yamasato Masaharu 20
#6 Ito Yoshiharu 20
#7 Urata Miyuki 20
#8 Setoguchi Hiroshi 20
#9 Konno Hiroko 19
#10 Arakawa Satoshi 19

Latest patents

Publication Filing date Title
JP2021001802A Optical measuring device
JP2021001801A Optical measuring device and sample liquid measuring method
JP2020162898A Washing brush
JP2020165741A Electric conductivity cell
JP2020165737A Measuring device
JP2020165742A Electric conductivity cell
JP2020165738A Measurement probe
JP2020165743A Electric conductivity cell
JP2020150830A Method for measuring saliva protease activity and method for evaluating amount of oral bacterial activity
JP2020148652A Cable with data processing function, measurement system, and control system
JP2020139736A Ph detector with calibration function, ph measuring device and calibration method of ph measuring device
JP2020139737A Ph detector with calibration function, ph measuring device and calibration method of ph measuring device
JP2020106482A Diaphragm type gas sensor and sensor unit
JP2020101511A Titrator
JP2020095413A Sensor
JP2020062118A Apparatus for activating sodium hypochlorite
JP2020060372A Calibration method of residual chlorine measuring device
JP2020060371A Reagent-less residual chlorine measuring device and reagent-less residual chlorine measuring method
JP2020046403A Ph instrumentation system, calibration method of ph meter, and program
JP2020025933A Sodium hypochlorite activator