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SOUNDFUN CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    76,789
  • Filing trend
    ⇧ 50.0%
About

SOUNDFUN CO LTD has a total of 21 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2014. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets audio-visual technology are MK DENSHI KK, SORUS AUDIO AG and BOCO INC.

Patent filings in countries

World map showing SOUNDFUN CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 18
#2 WIPO (World Intellectual Property Organization) 2
#3 China 1

Patent filings per year

Chart showing SOUNDFUN CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Audio-visual technology

Focus technologies

# Technology
#1 Loudspeakers and microphones

Top inventors

# Name Total Patents
#1 Sato Kazunori 21
#2 Miyahara Nobuhiro 21
#3 Sakamoto Yoshio 15
#4 Matsuoka Kentaro 6
#5 Tanaka Hiroshi 2

Latest patents

Publication Filing date Title
JP2019201426A Speaker curved diaphragm
JP2020077925A Loudspeaker, loudspeaker unit and diaphragm
JP2020053824A Display device
JP2020014069A Speaker curved diaphragm
JP2019201259A Speaker unit and speaker curved diaphragm
JP2018164254A Speaker and compound speaker
JP2018164255A Composite speaker
JP2019110440A Diaphragm and speaker
JP2019110439A Composite speaker, speaker unit and diaphragm
JP2018186316A Vibration transmission joint, speaker unit using the same, and speaker
JP2018164191A Speaker
JP2018046421A Curved diaphragm speaker and hybrid type speaker system curved diaphragm using curved diaphragm speaker
WO2016117665A1 Voice coil, magnetic circuit, actuator, and universal speaker
JP2016140061A Voice coil, magnetic circuit and actuator
JP2016140060A Universal speaker
JP2015188197A universal speaker
JP2015188196A universal speaker
JP2015188195A universal speaker
JP2015188193A universal speaker