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HITACHI HYBRID NETWORK CO LTD

Overview
  • Total Patents
    127
About

HITACHI HYBRID NETWORK CO LTD has a total of 127 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan, United States and Taiwan. Its main competitors in its focus markets basic communication technologies, audio-visual technology and digital networks are D2AUDIO CORP, HOEGLUND LENNART H E and AOKI ICHIRO.

Patent filings in countries

World map showing HITACHI HYBRID NETWORK CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 119
#2 United States 6
#3 Taiwan 2

Patent filings per year

Chart showing HITACHI HYBRID NETWORK CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kuroki Yoshinori 5
#2 Hase Satoshi 5
#3 Kameda Toshiyuki 4
#4 Imoto Nobuhisa 4
#5 Nakano Hajime 4
#6 Araya Takeshi 4
#7 Niimura Atsushi 3
#8 Harasawa Katsuyoshi 3
#9 Kawamoto Takeshi 3
#10 Niwa Yoshiyuki 3

Latest patents

Publication Filing date Title
JP2006332920A Power saving optical transmission communication system
JP2006303927A Optical receiving device of light intensity modulation system quantum cryptography
JP2006281295A Cam type caulking device
JP2006281141A Coating apparatus for highly viscous fluid
JP2006275890A Acoustic piping survey system and piping survey method using it
JP2006275891A Acoustic piping survey system and piping survey method using the same
TW200633436A Method for controlling correction of voice fluctuation
JP2006238258A Multipoint conference system and multipoint conference method
JP2006175544A Tool for attaching/detaching snap ring, tool for detaching snap ring, and method for detaching snap ring
JP2006139573A Building management apparatus
JP2006040077A Destination indicating system and destination displaying method
JP2006040164A System and method for registering and searching video data
JP2006039696A Id information reuse system and id information reuse method of noncontact ic chip
JP2005341015A Video conference system with minute creation support function
JP2005326923A Terminal system, input device, and service provision method
JP2005311765A Telephone connection system
JP2005309630A Communication system by voice recognition using web
JP2005295468A Communication device and communication system
JP2005282556A Fan module
JP2005280986A Method and device for controlling transport condition of returnable container