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TAMURA ELECTRIC WORKS LTD

Overview
  • Total Patents
    2,977
About

TAMURA ELECTRIC WORKS LTD has a total of 2,977 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Japan, United States and Brazil. Its main competitors in its focus markets telecommunications, computer technology and environmental technology are SODECO, ELECTRONIC SECRETARY IND INC and IPSOPHON PATENTGESELLSCHAFT A.

Patent filings per year

Chart showing TAMURA ELECTRIC WORKS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Onozuka Katsuhiko 225
#2 Takeda Yoshiaki 71
#3 Kinoshita Toshiji 70
#4 Okumura Senji 64
#5 Amamiya Hisatoshi 63
#6 Nashiki Noboru 62
#7 Oyamada Takashi 59
#8 Oyamada Masakazu 58
#9 Inage Takayuki 55
#10 Kai Osamu 54

Latest patents

Publication Filing date Title
JP2004265127A Ordering system
JP2004260721A Voice processor, speech equipment with voice processor, and voice processing program
JP2004260756A Key telephone system
JP2004260538A Telephone system
JP2004254216A Angle adjustment structure for antenna
JP2004254108A Key telephone system
JP2004254107A Key telephone system
JP2004253861A Telephone system
JP2004253862A Telephone system
JP2004239391A Hydraulic apparatus
JP2004239392A Hydraulic pressure unit
JP2004239373A Hydraulic apparatus and power generating facility
JP2004239178A Power generation facility and hydraulic system in power generation facility
JP2004236213A Mobile terminal
JP2004231386A Card handling device
JP2004231135A Maintenance system
JP2004235982A Public telephone system and center
JP2004235981A Public telephone system and center
JP2004229786A Massage device
JP2004225826A Rotary device having bearing trouble detector for covered rotor and trouble detecting program