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KOJIMA KENJI

Overview
  • Total Patents
    29
About

KOJIMA KENJI has a total of 29 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States and Japan. Its main competitors in its focus markets textiles and paper, optics and environmental technology are ZAMTEC LTD, DYNAMIC CASSETTE INT and E JET TECH CO LTD.

Patent filings in countries

World map showing KOJIMA KENJIs patent filings in countries
# Country Total Patents
#1 United States 22
#2 Japan 7

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kojima Kenji 29
#2 Kojima Tomiko 4
#3 Shiraishi Makoto 1
#4 Rissen Mamoru 1
#5 Ishii Yuji 1
#6 Hatozaki Osamu 1
#7 Hato Yukinori 1
#8 Marumo Chisato 1
#9 Yoda Akira 1
#10 Taguchi Hiromoto 1

Latest patents

Publication Filing date Title
US2013286545A1 Electrical storage device, lithium ion capacitor and negative electrode for lithium ion capacitor
JP2010115769A Screw head fastening depth adjustable bit
US2008204490A1 Ejection rate measurement method, ejection rate adjustment method, liquid ejection method, method of manufacturing color filter, method of manufacturing liquid crystal display device, and method of manufacturing electro-optic device
JP2004016206A Method for separating / cooking green unpolished rice
JP2001134192A Self-winding type cover for display device
JP2000222901A Guide light
JP2000164002A Light diffusion type guide lamp
JPS5596906A Optical fiber condenser device