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YAMAGUCHI NOBORU

Overview
  • Total Patents
    41
About

YAMAGUCHI NOBORU has a total of 41 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 digital networks, audio-visual technology and basic communication technologies are NETSTREAMS LLC, KENOYER MICHAEL L and NOKIA TECHNOLOGY GMBH.

Patent filings in countries

World map showing YAMAGUCHI NOBORUs patent filings in countries
# Country Total Patents
#1 Japan 29
#2 United States 7
#3 Canada 3
#4 EPO (European Patent Office) 2

Patent filings per year

Chart showing YAMAGUCHI NOBORUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamaguchi Noboru 40
#2 Motoi Katsuo 8
#3 Ida Takashi 2
#4 Konomi Masao 2
#5 Watanabe Toshiaki 2
#6 Kaneko Toshimitsu 1
#7 Sato Osamu 1
#8 Moriya Yoshio 1
#9 Nagano Kentaro 1
#10 Shikada Kazusane 1

Latest patents

Publication Filing date Title
JP2007037807A Occlusion diagnosis device
JP2006346849A Monkey wrench with lock
JP2000296140A Shaping apparatus for gypsum model
JP2000102338A Device for repulsing crow
JP2000032900A Crow repellent of balancing toy type
JP2000000054A Repulsing device to crow
JPH11276506A Occlusion diagnostic apparatus
JPH11206786A Occlusion adjuster
JPH09149112A Remote installation type transmitter and hand-free type two-way voice terminal using the same
JPH09149121A Two-way voice terminal
JPH0993683A Handset for selecting stereophonic function or telephone function
JPH0984139A Portable telephone set used in common with radio
JPH08321872A Surrounding noise suppressing device for hands-free-type voice communication terminal equipment
JPH07212455A Surrounding noise suppression circuit for voice communication terminal equipment
JPH07123491A Howling-proof circuit for ear set
CA2094794A1 Two-way communications earset
JPH06189388A Ear set type handset
JPH06111601A Skeleton winding device for paper lantern
JPH04105440A Data communication unit and data communication equipment
JPH0458638A Bidirectional communication method