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NAPPU ENTPR KK

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    230,181
About

NAPPU ENTPR KK has a total of 16 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology, telecommunications and computer technology are WEBB GEORGE REGESTER, JABRA CORP and FINEWELL CO LTD.

Patent filings in countries

World map showing NAPPU ENTPR KKs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing NAPPU ENTPR KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Seto Shinji 15
#2 Katsumasa Takafumi 3
#3 Taniguchi Yasutoshi 2
#4 Nakagawa Ikue 1

Latest patents

Publication Filing date Title
JP2017220794A Ear pad and earphone with the pad, ear training device for improving hardness of hearing, and method
JP2008283326A Earphone microphone
JP2008033144A Portable type personal identification method and electronic commerce method
JP2007235768A Audio input ear-microphone
JP2007201887A Oscillation/echo canceller system
JP2006295533A Soundproof device for call apparatus
JP2005354608A Headset system
JP2005277792A Oscillation/echo canceller system
JP2005025641A Merchandise sales method
JP2004297185A Echo canceller circuit
JP2004221638A Circuit shared for transmission and reception
JP2003284177A Ear pad and earphone provided with the same
JP2002016670A Slave set for mobile communication
JP2001206475A Temporary stand for compact disk
JP2001199467A Straw holder and storage case for straw
JP2000335622A Straw holder, and combined article of the holder and straw