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HAGIWARA SHIGERU

Overview
  • Total Patents
    14
About

HAGIWARA SHIGERU has a total of 14 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan and United States. Its main competitors in its focus markets audio-visual technology and optics are WING KING TONG PRINTING LTD, MEGADOT SYSTEMS LTD and KYTE DEREK JOHN.

Patent filings in countries

World map showing HAGIWARA SHIGERUs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 4

Patent filings per year

Chart showing HAGIWARA SHIGERUs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Audio-visual technology
#2 Optics

Focus technologies

# Technology
#1 Television
#2 Photomechanical semiconductor production

Top inventors

# Name Total Patents
#1 Hagiwara Shigeru 11
#2 Hagiwara Chiyomi 3
#3 Hoshino Tadashi 1
#4 Iwata Naohiko 1
#5 Iwasaki Masaya 1
#6 Motoyama Chizuko 1
#7 Kato Yuzo 1

Latest patents

Publication Filing date Title
JP2012042906A Voice guide display device
JP2007111195A Splash prevention device, sink, wash stand and bathtub
JP2007068838A Shelf body
JP2006197526A Microphone with speaker
JP2001353596A Backing strip for welding
JPH10109191A Backing supporter for welding
JPH08103893A End tab for welding and its production
JPH02257840A Seaweed-containing instant jelly
JPH02257862A Production of tokoroten containing sea weed
JPH0220266A Preparation of processed laver food