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FUJI DENKI SOGO KENKYUSHO KK

Overview
  • Total Patents
    1,210
About

FUJI DENKI SOGO KENKYUSHO KK has a total of 1,210 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors, environmental technology and electrical machinery and energy are NAT INST ADVANCED IND & TECH, TRINA SOLAR CO LTD and SEIEI KOSAN KK.

Patent filings in countries

World map showing FUJI DENKI SOGO KENKYUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 1,210

Patent filings per year

Chart showing FUJI DENKI SOGO KENKYUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shimizu Akinori 57
#2 Saga Misao 53
#3 Matsuzaki Kazuo 47
#4 Nishiura Shinji 45
#5 Uchida Yoshiyuki 34
#6 Sakurai Masahiro 33
#7 Nagasawa Ikuo 33
#8 Azuma Izumi 30
#9 Tsuda Kouichi 29
#10 Koue Kazuo 28

Latest patents

Publication Filing date Title
JPS6122754A Noise absorber of power converter
JPS6121749A Electromagnetic type crushing and mixing apparatus
JPS6122765A Inverter device
JPS6120837A Rubbing detection
JPS6117948A Immobilized enzyme film for enzyme electrode
JPS6118410A Operation controlling system for electroosmotic dehydrator
JPS6119706A Preparation of contact material
JPS6110908A Method of hermetically treating cable end
JPS6113573A Laminated construction of fuel cell
JPS6110282A Device for forming circuit pattern of electronic element
JPS6110867A Manufacture of electrode catalyst for fuel cell
JPS6110057A Manufacture of lithium aluminate
JPS617605A Method of producing voltage nonlinear resistance element
JPS615678A Video signal amplifying circuit
JPS616719A Serial control type constant voltage circuit
JPS617572A Manifold sealing material of fuel cell
JPS612039A Method for analyzing quantity of phosphoric acid in exhaust gas of fuel battery
JPS60262362A Matrix-type fuel cell
JPS60262356A Manufacture of gas diffusion electrode for fuel cell
JPS60260166A Photoelectricity-thermoelectricity energy converting device