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NIPPON PHOTO SCIENCE KK

Overview
  • Total Patents
    13
About

NIPPON PHOTO SCIENCE KK has a total of 13 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets environmental technology, electrical machinery and energy and medical technology are ETA PLUS ELECTRONIC GMBH, QUAY TECHNOLOGIES LTD and JENACT LTD.

Patent filings in countries

World map showing NIPPON PHOTO SCIENCE KKs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 Republic of Korea 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamakoshi Yuji 6
#2 Nakano Koji 6
#3 Ishiyama Eiichi 4
#4 Hirao Yosuke 1

Latest patents

Publication Filing date Title
JP2002025503A Treatment device utilizing ultraviolet rays
JP2002011078A Ultraviolet lamp unit and ultraviolet light irradiation device
JP2001276193A Photocatalytic deodorizing apparatus and method therefor
JP2001120235A Ultraviolet sterilization method in dried laver production process and external irradiation-type ultraviolet sterilizer
JP2001029947A Ultraviolet liquid treatment device
JP2001029943A Electrodeless discharge lamp liquid treatment apparatus
JP2001029948A Ultraviolet disinfection device for open channel
JP2000357491A Low-pressure mercury vapor discharge lamp and ultraviolet ray irradiating device using thereof
JP2000215853A Electrodeless discharge lamp and electrodeless discharge lamp device
JPH11300344A Bactericidal lamp and bactericidal lamp device
JPH11277053A Ultraviolet irradiation apparatus
JPH11138157A Ultraviolet organic matter decomposing device