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FUJI KOKEN KK

Overview
  • Total Patents
    16
About

FUJI KOKEN KK has a total of 16 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan. Its main competitors in its focus markets optics are EFHA KOHINOOR, CHIME BALL TECHNOLOGY CO LTD and SCHWIMMER KARL HEINZ.

Patent filings in countries

World map showing FUJI KOKEN KKs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing FUJI KOKEN KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Saruwatari Kiyoshi 15
#2 Saruwatari Kyoshi 1

Latest patents

Publication Filing date Title
JP2009157076A Component for mounting exposure object member, exposure apparatus and flexible sheet for exposure apparatus
JP2007142265A Exposure device and exposure method
JP2006173015A Helical discharge lamp and helical discharge lamp house
JP2006107759A Lens for discharge lamp house, discharge lamp house, and discharge lamp house housing device
JP2005166554A High intensity discharge lamp, high intensity discharge lamp house, and high intensity discharge lamp house housing device
JP2005093141A High-intensity discharge helical lamp and high-intensity discharge helical lamp house
JP2005037500A High intensity discharge lamp house and storage device of high intensity discharge lamp house
JP2004207070A High luminance discharge lamp
JP2003123689A High-brightness discharge lamp
JP2002221799A Aligner and exposing method
JP2000228109A Lamp housing for bent-tube discharge lamp
JP2000195469A Ultrahigh pressure mercury lamp device and jacket tube
JP2000188087A Light source image correcting method of ultra-high pressure mercury lamp and correcting filter
JPH10144260A Ultra-high-pressure mercury lamp
JPH10134769A High pressure mercury lamp