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NIPPON TOKUSHU KOGAKU JUSHI KK

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    234,146
  • Filing trend
    ⇩ 100.0%
About

NIPPON TOKUSHU KOGAKU JUSHI KK has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are ZAP V TEPLOTEKHNICHESKOGO NII, KARIZHENSKIJ EVGENIJ YA and JIANGSU AOLAN ARCHITECTURE GLASS CO LTD.

Patent filings in countries

World map showing NIPPON TOKUSHU KOGAKU JUSHI KKs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing NIPPON TOKUSHU KOGAKU JUSHI KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Top inventors

# Name Total Patents
#1 Sato Osamu 14
#2 Sato Koichi 7
#3 Ishida Shohei 4
#4 Yada Yukio 4

Latest patents

Publication Filing date Title
JP2019056720A Fresnel lens, lighting device, sunlight irradiation device and vehicular head lamp
JP2010282032A Fresnel lens for solar system and solar system
JP2010266629A Fresnel lens for solar system and the solar system
JP2009257732A Solar system
JP2009258246A Fresnel lens and solar system
JP2006048968A Surface light source device and liquid crystal display
JP2006047369A Prism, fresnel lens and projector
JP2003177217A Fresnel lens
JP2003156629A Optical conversion element and liquid crystal display
JP2003157707A Daylighting optical element and daylighting device
JP2003157031A Multi-display device
JP2002221611A Prism sheet for projection image display device, sheet type optical element, method for manufacturing sheet type optical element and projection image display device
JP2000266913A Fresnel lens
JPH0980627A Transmission type prism screen and projection system
JPH06347614A Structure of fresnel lens