Inventor
TAIRA JUNJI
JP44 patents
⚠️ This page may combine multiple inventors who share the name “TAIRA JUNJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO GIKEN KK
23 patentsUS7118284B2Oct 10, 2006
Optical connector plug, optical connector adapter and optical connector
SEIKO GIKEN KK126 citations99
US7118283B2Oct 10, 2006
Optical connector plug, optical connector adapter and optical connector
SEIKO GIKEN KK55 citations96
US7093983B2Aug 22, 2006
Optical connector plug and optical connector
SEIKO GIKEN KK40 citations92
US10042129B2Aug 7, 2018
Duplex optical connector plug and polarity reversal method of duplex optical connector plug
SEIKO GIKEN KK16 citations91
USD573949SJul 29, 2008
Housing of connector plug for optical fiber
SEIKO GIKEN KK19 citations91
USD980167SMar 7, 2023
Optical fiber connector
SEIKO GIKEN KK6 citations86
US8936400B2Jan 20, 2015
Optical connector adapter with shutter
SEIKO GIKEN KK9 citations84
US7169026B2Jan 30, 2007
End face polishing apparatus
SEIKO GIKEN KK10 citations84
US7153035B2Dec 26, 2006
Optical connector plug and optical connector
SEIKO GIKEN KK14 citations84
US7121734B2Oct 17, 2006
Ferrule
SEIKO GIKEN KK19 citations84
US7001080B2Feb 21, 2006
End face polishing method
SEIKO GIKEN KK12 citations84
US9958623B1May 1, 2018
Tool for plug, plug and cable with plug
SEIKO GIKEN KK11 citations83
US9941631B1Apr 10, 2018
Plug and cable with plug
SEIKO GIKEN KK12 citations83
US11579372B2Feb 14, 2023
Tool for plug, slider, plug, and cable with plug
SEIKO GIKEN KK5 citations74
US11892684B2Feb 6, 2024
Tool for plug, slider, plug, and cable with plug
SEIKO GIKEN KK2 citations72
US10042126B2Aug 7, 2018
Ferrule polishing method of duplex optical connector plug
SEIKO GIKEN KK3 citations72
US9366827B2Jun 14, 2016
Optical connector assembly and optical connector adapter with shutter
SEIKO GIKEN KK4 citations72
US9360637B2Jun 7, 2016
Optical connector plug
SEIKO GIKEN KK2 citations62
US11329418B2May 10, 2022
Jig for connector plug, connector plug and cable with connector plug
SEIKO GIKEN KK1 citations60
US11385417B2Jul 12, 2022
Connector plug and stopper for connector plug
SEIKO GIKEN KK0 citations51
US11415756B2Aug 16, 2022
Duplex optical connector plug
SEIKO GIKEN KK0 citations50
US10983289B2Apr 20, 2021
Optical connector
SEIKO GIKEN KK0 citations45
US10488601B2Nov 26, 2019
Optical connector plug and duplex optical connector plug
SEIKO GIKEN KK0 citations40
SEIKO INSTR INC
14 patentsUS6908233B2Jun 21, 2005
Optical connector plug, optical connector adapter and optical connector
SEIKO INSTR INC85 citations98
US6533468B2Mar 18, 2003
Universal optical fiber connectors and basic plugs thereof
SEIKO INSTR INC104 citations98
US6224270B1May 1, 2001
Universal optical fiber connectors and basic plugs thereof
SEIKO INSTR INC152 citations98
US6151432ANov 21, 2000
Universal optical fiber connectors and basic plugs thereof
SEIKO INSTR INC275 citations98
US6431762B1Aug 13, 2002
Optical connector adapter
SEIKO INSTR INC258 citations96
US6431783B2Aug 13, 2002
Optical fiber connecting structure and connecting member for connecting an optical fiber cable to a ferrule
SEIKO INSTR INC33 citations92
US6419401B1Jul 16, 2002
Optical connector ferrule
SEIKO INSTR INC26 citations92
US6126519AOct 3, 2000
Method of grinding ferrule for inclined PC connector
SEIKO INSTR INC25 citations92
US6110013AAug 29, 2000
End-face polishing and cleaning apparatus
SEIKO INSTR INC31 citations90
US6464406B1Oct 15, 2002
Universal adapter
SEIKO INSTR INC18 citations84
US6800021B2Oct 5, 2004
End face polishing apparatus
SEIKO INSTR INC3 citations63
US6814651B2Nov 9, 2004
End face polishing machine and method of polishing rod-shaped member
SEIKO INSTR INC4 citations62
US5889909AMar 30, 1999
Ferrule for optical connector
SEIKO INSTR INC3 citations62
US6981908B2Jan 3, 2006
Ferrule polishing control machine, ferrule polishing method, and ferrule polishing computer program
SEIKO INSTR INC1 citations51