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RYOSEI ELECTRO CIRCUIT SYS LTD

Overview
  • Total Patents
    170
About

RYOSEI ELECTRO CIRCUIT SYS LTD has a total of 170 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, machines and environmental technology are GHW GROTE & HARTMANN GMBH, WU SHANG TSAI and AIPETSUKUSU KK.

Patent filings per year

Chart showing RYOSEI ELECTRO CIRCUIT SYS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Machida Yukifumi 110
#2 Tanaka Yoshikazu 60
#3 Anpo Tsugio 31
#4 Yamaguchi Shinji 30
#5 Hasegawa Yoshikatsu 28
#6 Higuchi Takayuki 25
#7 Hirose Tetsu 24
#8 Sawada Akira 17
#9 Shimazawa Katsuji 15
#10 Watabe Michiyasu 15

Latest patents

Publication Filing date Title
JP2005268236A Connector
JP2006080025A Connector
JP2006076317A Grip member for handle with electric heater
KR20060027807A Electrical connector
WO2004114467A1 Connection terminal
JP2005351354A Bolted structure
JP2005354799A Distribution box
JP2005293975A Connection terminal
JP2005249523A Continuity inspection tool for connector
JP2005236204A Extra-length treating connecting section for electric wire
JP2005196986A Electric connector
JP2005196985A Lever type connector
JP2004095563A Connector
JP2004095564A Sealing member for connector
JP2004047498A Electric connector
JP2004151111A Terminal continuity tester for electric connector
WO2004047230A1 Connection terminal
JP2005129280A Compound flexible electric wire
JP2005130546A Junction box
CN1685573A Electric connector