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KINOSHITA KENKYUSHO YUGEN

Overview
  • Total Patents
    33
About

KINOSHITA KENKYUSHO YUGEN has a total of 33 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan. Its main competitors in its focus markets optics, electrical machinery and energy and mechanical elements are VON GRABE BERNT FRIED WALTHER, TETRAS SA and PHOTON CHROMA INC.

Patent filings in countries

World map showing KINOSHITA KENKYUSHO YUGENs patent filings in countries
# Country Total Patents
#1 Japan 33

Patent filings per year

Chart showing KINOSHITA KENKYUSHO YUGENs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Kinoshita Kouichi 31
#2 Yoshida Ichirou 16
#3 Konuma Takaaki 5
#4 Nakamura Yoshimitsu 4
#5 Yamada Kazukiyo 2
#6 Tsuda Kenji 1
#7 Kinoshita Koichi 1
#8 Hosaka Akihito 1

Latest patents

Publication Filing date Title
JPS5743044A Meander prevention method for belt
JPS574059A Powder image transfer method
JPS574078A Transferring method
JPS56168667A Copying machine
JPS56132799A Method of eliminating electricity
JPS55133056A Electrophotographic method
JPS55121292A Corona discharging method
JPS5577746A Electrophotographic photoreceptor
JPS5571760A Treatment of zinc oxide with sensitizing dye
JPS5515183A Zinc oxide photoreceptor
JPS559556A Zinc oxide photoreceptor
JPS557730A Adjusting method of image density
JPS54148538A Method of treating surface of photosensitive member
JPS54135534A Cleaning and wiping method of sensitive body
JPS54145140A Electrophotographic photosensitive layer
JPS54116235A Photosensitive zinc oxide sensitized by color
JPS54109440A Color sensitizing method of zinc oxide
JPS54109439A Color sensitizing method of zinc oxide
JPS54108636A Corona disharging instrument
JPS5499635A Method of sensitizing dye of zinc oxide