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TOMIKAWA YOSHIRO

Overview
  • Total Patents
    34
About

TOMIKAWA YOSHIRO has a total of 34 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan, Germany and Republic of Korea. Its main competitors in its focus markets basic communication technologies, audio-visual technology and semiconductors are EPCOS PTE LTD, WU LI-TE and MARANTZ CO.

Patent filings in countries

World map showing TOMIKAWA YOSHIROs patent filings in countries
# Country Total Patents
#1 Japan 30
#2 Germany 2
#3 Republic of Korea 2

Patent filings per year

Chart showing TOMIKAWA YOSHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tomikawa Yoshiro 34
#2 Onishi Kazumasa 7
#3 Kusakabe Chiharu 5
#4 Ueda Toshitsugu 4
#5 Kuromori Kenichi 3
#6 Sato Akira 3
#7 Tooda Chiho 3
#8 Matsunaga Yoshinori 3
#9 Hayashizaki Shinichi 2
#10 Sakurai Katsutoshi 2

Latest patents

Publication Filing date Title
JP2011000414A Multiple connected mutual reverse rotating gyromotor top
JP2010284490A Multilayer gyro motor top
JP2010032482A Gyro sensor vibrator
JP2009259753A Rotary light emitting device using light-on, light emitting diode
JP2009254754A Rattle-back toy
JP2009247882A Multi-stage top
JP2004248399A Vibrator and ultrasonic motor
JP2002022445A Motion sensor
JP2001194155A Motion sensor
JPH11142156A Vibration type gyroscope
JPH1189840A Stabbing needle, ultrasonic imaging and apparatus therefor
JPH10153431A Vibration type gyroscope
JPH1089967A Sensor
JPH09257489A Apparatus using piezoelectric element
JPH09246909A Device using piezoelectric element
JPH0949736A Driver for vibration type gyroscope
JPH08307199A Capacitive component reduction circuit for electrostatic conversion means and driver and detector for electrostatic conversion means
JPH08233581A Driving device for electrostatic converting means
JPH08205279A Damping inductance reduction circuit for electromagnetic conversion oscillator
JPH08193835A Vibration-type gyroscope