Learn more

ROLAND KK

Overview
  • Total Patents
    121
About

ROLAND KK has a total of 121 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets consumer goods, audio-visual technology and machines are MEDIALAB SOLUTIONS LLC, SCORE MUSIC INTERACTIVE LTD and GEORGES ALAIN.

Patent filings in countries

World map showing ROLAND KKs patent filings in countries
# Country Total Patents
#1 Japan 106
#2 United States 13
#3 Canada 1
#4 United Kingdom 1

Patent filings per year

Chart showing ROLAND KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakai Tadao 26
#2 Kikumoto Tadao 10
#3 Tamada Yukio 6
#4 Fujisawa Minoru 4
#5 Takahashi Shigeru 4
#6 Endo Hiroyuki 4
#7 Yamahata Toshiro 4
#8 Higuchi Tsuneo 4
#9 Nakamura Hiroyuki 4
#10 Konno Mizuyoshi 4

Latest patents

Publication Filing date Title
US6271458B1 Electronic percussion instrumental system and percussion detecting apparatus therein
US5990409A Musical apparatus detecting maximum values and/or peak values of reflected light beams to control musical functions
US5998727A Musical apparatus using multiple light beams to control musical tone signals
US5973253A Electronic musical instrument for conducting an arpeggio performance of a stringed instrument
US5877781A Memory control device for video editor
JPH01235998A Electronic musical instrument
JPH01179196A Electronic musical instrument
JPS63170698A Presetter for electronic musical instrument
JPH01161295A Waveform composing method
JPH01198798A Electronic musical instrument
JPH01139000A Driving gear for stepping motor
JPH01138998A Driving gear for stepping motor
JPH01169494A Keyboard device for electronic musical instrument
JPH01169497A Electronic musical instrument
JPH01169496A Electronic musical instrument
JPS6490495A Automatic performer
JPS6473394A Tone circuit
JPS6473397A Strain generator
JPS6470798A Noise gate
JPH01168500A Recorder