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SUMIDEN HIGH PREC CO LTD

Overview
  • Total Patents
    18
About

SUMIDEN HIGH PREC CO LTD has a total of 18 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics are DAIICHI GIJUTSU SANGYO KK, DAITO KOKI KK and CHANGZHOU YANJIANG COMM EQUIPMENT FACTORY.

Patent filings in countries

World map showing SUMIDEN HIGH PREC CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 United States 2

Patent filings per year

Chart showing SUMIDEN HIGH PREC CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Optical systems

Top inventors

# Name Total Patents
#1 Shibata Masahiro 11
#2 Mobara Masaichi 6
#3 Kubo Yasuhiko 3
#4 Toda Yoshinobu 2
#5 Tamekuni Yoshiaki 2
#6 Shigehara Masakazu 2
#7 Kobayashi Yutaka 2
#8 Ukita Yoshio 1
#9 Otsuka Kenichiro 1
#10 Seike Takeo 1

Latest patents

Publication Filing date Title
JP2010096835A Cable retreating method and tool thereof
JP2010098787A Removal tool, and method of removing adapter using the same
US2008310800A1 Optical adapter
JP2009122594A Optical connector
JP2009086267A Optical connector
JP2009069293A Optical connector assembling tool
JP2008151957A Optical communication module and optical sub-assembly
JP2008151956A Optical adaptor
JP2008070660A Optical cable splitter
US2007025666A1 Optical connector plug
JP2007322897A Optical receptacle
JP2007171515A Sleeve for optical coupling and optical receptacle using the same
JP2007010772A Optical connector plug
JP2005316281A Sleeve for optical splicing, and optical receptacle and optical module using the same
JP2005037570A Optical fiber splicing adapter and its manufacturing method
JP2005037571A Optical receptacle, its manufacturing method, and optical module
JP2005037569A Optical connection member
JP2004334127A Optical connector plug and method of assembling optical connector plug