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SANMEI DENKI KK

Overview
  • Total Patents
    317
About

SANMEI DENKI KK has a total of 317 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy, machine tools and mechanical elements are ALBERT F DORMEYER, SMIT & WILLEM & CO NV and TRANSFORMATOREN UNION AG.

Patent filings in countries

World map showing SANMEI DENKI KKs patent filings in countries

Patent filings per year

Chart showing SANMEI DENKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Niwa Hideo 88
#2 Ohashi Katsuhiro 33
#3 Kondo Takesuke 27
#4 Okita Toshiaki 24
#5 Ito Atsushi 22
#6 Sawai Koji 21
#7 Takahashi Tsuneji 18
#8 Shibuya Ikuo 16
#9 Maruta Tsuneki 13
#10 Sato Miyuki 13

Latest patents

Publication Filing date Title
JP2000270699A Improvement in ornamental plant
JP2000278817A Control box panel
JP2000069871A Medium for insectivorous plant
JP2000269027A Solenoid
JP2000270418A Main case of control box
JP2000255966A Lifter magnet
JP2000253517A Case for control box
JP2000232705A Main body case structure for control box
JP2000216018A Solenoid coil winding
JP2000182824A Solenoid
JP2000175314A Body case structure of control box
JP2000166026A Control box
JP2000151157A Main body case structure of control box
JP2000151159A Control box
JP2000134724A Structure of control box main case
JP2000125423A Body case structure for control box
JP2000100620A Method for preventing freezing for electromagnetic lock device
JP2000068122A Electromagnetic lock device
JP2000041310A Control box
JP2000050426A Control box