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YAMAZAKI KENJI

Overview
  • Total Patents
    20
About

YAMAZAKI KENJI has a total of 20 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, Japan and Canada. Its main competitors in its focus markets medical technology, audio-visual technology and electrical machinery and energy are GSMT CO LTD, AHLUWALIA PRABHAT K and MIRACOR MEDICAL SYSTEMS GMBH.

Patent filings in countries

World map showing YAMAZAKI KENJIs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Japan 5
#3 Canada 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamazaki Kenji 20
#2 Takemura Takashi 1
#3 Doguchi Nobuyuki 1
#4 Gono Kazuhiro 1
#5 Urasaki Takeshi 1
#6 Takahashi Yoshinori 1
#7 Takehana Sakae 1
#8 Takei Shunji 1

Latest patents

Publication Filing date Title
JP2005013825A Reductive hydrogen water and apparatus for making the same
JP2002304672A Positive crm system
JPH08228514A Seedbed made of fiber stuck with seeds, its production and cultivation of aquatic plant
JPH04126158A Auxiliary artificial heart of internal buried type
JPH0419360A Small-sized internal combustion engine starter