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OKAMOTO KENJI

Overview
  • Total Patents
    65
About

OKAMOTO KENJI has a total of 65 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets audio-visual technology, machines and semiconductors are NEW IMAGING TECH, IMAGERLABS INC and FOVEONICS INC.

Patent filings in countries

World map showing OKAMOTO KENJIs patent filings in countries
# Country Total Patents
#1 Japan 55
#2 United States 9
#3 Canada 1

Patent filings per year

Chart showing OKAMOTO KENJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okamoto Kenji 65
#2 Kinoshita Kosuke 1
#3 Ganbe Tatsuya 1
#4 Adachi Kazuteru 1

Latest patents

Publication Filing date Title
JPH11309159A Manufacture of personal tray for denture mechanic
JPH1081116A Device for holding air pressure of rolling tire constant
JPH09142260A Wiper driving device capable of making movable angle 180× or more
US5294380A Method for production of plate denture
JPH04266754A Manufacture of bottomed denture
JPS5611088A Magic die
JPS5611087A Magic board
JPS55155676A Magic perforated fitting board
JPS55155677A Magic perforated board
JPS55148585A Magic board
JPS55146185A Miracle board
JPS55113484A Magic vessel
JPS54130262A Feltttip writing implement
JPS54130261A Feltttip writing implement
JPS54126151A Felddtip writing implement casing
JPS5494943A Magic bag
JPS5494944A Magic disappearance bag
JPS5494942A Magic bag
JPS5492838A Transparent magic case
JPS53123286A Magic bag