Learn more

SATO KENJI

Overview
  • Total Patents
    80
  • GoodIP Patent Rank
    238,512
About

SATO KENJI has a total of 80 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, environmental technology and semiconductors are XIDIAN WUHU RES INSTITUTE, SAITO TOMOHIRO and SAITO JUN.

Patent filings in countries

World map showing SATO KENJIs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Sato Kenji 77
#2 Nagamatsu Yoshiharu 7
#3 Hagino Takaaki 3
#4 Sudo Shinya 3
#5 Satou Kenji 3
#6 Suzuki Seiko 2
#7 Nariai Kentaro 2
#8 Kitano Makoto 2
#9 Mizutani Kenji 2
#10 Tsuji Hisao 2

Latest patents

Publication Filing date Title
JP2019188077A Waist bag
JP2015007727A Solid body electric acoustic guitar
JP2014217452A Knapsack bag with hugging strings
JP2014094251A Spherical sole acupressure tool
US2014099053A1 Optical waveguide device, optical interferometer, and method for producing optical waveguide device
JP2012168193A Wireless tag type sensor
US2013288311A1 Cellulose saccharification apparatus, biomass saccharification apparatus, fermentation apparatus and cellulose saccharification method
WO2012008419A1 Acoustic device
JP2013000561A Bag-cum-carrying aid
US2011132178A1 Musical tone signal-processing apparatus
US2012224856A1 Optical modulation device and optical modulation method
US2011229790A1 Fuel cell module and fuel cell stack
US2012199833A1 Radiation detector
US2010300737A1 Wiring board and method for manufacturing the same
JP2010287957A Acoustic device
WO2009133873A1 Acoustic device
WO2009107578A1 Acoustic device
JP2010068853A Acoustic device, advertisement system, advertisement method and ear plug
JP2009294412A Advertisement system and advertisement method
US2008237031A1 Plasma processing apparatus, radio frequency generator and correction method therefor