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OSHIMA KENJI

Overview
  • Total Patents
    12
About

OSHIMA KENJI has a total of 12 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States and Japan. Its main competitors in its focus markets textiles and paper, audio-visual technology and electrical machinery and energy are TODA KATSUYUKI, ENDO KAZUO and AETAS TECHNOLOGY ZHENJIANG CO.

Patent filings in countries

World map showing OSHIMA KENJIs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Japan 4

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Oshima Kenji 11
#2 Isozaki Takashi 4
#3 Iwamoto Manabu 2
#4 Ohashi Morio 2
#5 Horikawa Masayuki 2
#6 Miyamoto Yuji 2
#7 Kito Yasutami 1
#8 Hara Koji 1
#9 Iwama Kazuyoshi 1
#10 Ooshima Kenji 1

Latest patents

Publication Filing date Title
JP2001306667A Providing method and retrieval system for real estate information
JPH1142272A Nursing bottle
JPH10155127A Cm video
JPS57206573A Forced perticle transfer arc welding method by electric power source having periodically changing non-linear characteristics