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NAKADAI KAZUHIRO

Overview
  • Total Patents
    20
About

NAKADAI KAZUHIRO has a total of 20 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, audio-visual technology and measurement are CHU WAI C, ARAKAWA TAKAYUKI and HAYAKAWA SHOJI.

Patent filings in countries

World map showing NAKADAI KAZUHIROs patent filings in countries
# Country Total Patents
#1 United States 20

Patent filings per year

Chart showing NAKADAI KAZUHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakadai Kazuhiro 20
#2 Okuno Hiroshi 11
#3 Tsujino Hiroshi 5
#4 Nakajima Hirofumi 4
#5 Otsuka Takuma 4
#6 Nakamura Keisuke 3
#7 Takeda Ryu 3
#8 Takahashi Toru 2
#9 Gokhan Ince 2
#10 Hasegawa Yuji 2

Latest patents

Publication Filing date Title
US2011224980A1 Speech recognition system and speech recognizing method
US2011036231A1 Musical score position estimating device, musical score position estimating method, and musical score position estimating robot
US2010299145A1 Acoustic data processor and acoustic data processing method for reduction of noise based on motion status
US2010082340A1 Speech recognition system and method for generating a mask of the system
US2010034397A1 Sound source tracking system, method and robot
US2008167869A1 Speech recognition apparatus and method recognizing a speech from sound signals collected from outside