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TENRYU MARUSAWA KK

Overview
  • Total Patents
    39
About

TENRYU MARUSAWA KK has a total of 39 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan, United Kingdom and United States. Its main competitors in its focus markets mechanical elements and electrical machinery and energy are WALTER LANGDON DAVIES, BINDER MAGNETE and CHR MAYR GMBH CO KG.

Patent filings in countries

World map showing TENRYU MARUSAWA KKs patent filings in countries

Patent filings per year

Chart showing TENRYU MARUSAWA KKs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Osawa Masanori 24
#2 Watanabe Hikotaro 7
#3 Mugishima Kiyoshi 4
#4 Fujita Tetsuyuki 3
#5 Tanaka Toshiji 3
#6 Uchiyama Tsuneyoshi 2
#7 Ichise Tadamasa 2
#8 Suzuki Yasuhiro 2
#9 Kamakura Kenji 2
#10 Masanori Osawa 1

Latest patents

Publication Filing date Title
JP2010112543A Electromagnetic clutch
JP2008157395A Electromagnetic spring clutch
JP2008151246A Electromagnetic clutch
JP2007229200A Rotary solenoid for pachinko ball shooting device, and pachinko ball shooting device
JP2007027156A Electromagnetic solenoid
JP2004138173A Electromagnetic clutch
JP2004138172A Electromagnetic clutch
JP2002061672A Electromagnetic spring clutch
JP2002031161A Electromagnetic spring clutch
JP2002008919A Electromagnetic solenoid
JP2000130466A Electromagnetic spring clutch
JPH11320493A Sheet material punching device
JPH11300697A Sheet material punching device
JPH1182550A Electromagnetic clutch
JPH1182551A Electromagnetic clutch
JPH1182554A Electromagnetic clutch
JPH1182553A Electromagnetic clutch
JPH10148224A Electromagnetic clutch and electromagnetic brake
JPH09135561A Motor
JPH0828600A One-way clutch