Inventor · disambiguated record
Etsuji Sugita
Also filed as: SUGITA ETSUJI
13 granted patents·2 pending applications·695 citations·filing 1989–2004
94Inventor score
Top patents by PatentIndex Score
15 records- 0194US5220703ACombination of optical connector cleaner and holder jigNIPPON TELEGRAPH & TELEPHONE·Filed 1992·Granted Jun 22, 1993·101 cites·8 claims
- 0293US5673346AOptical jack for plug-jack optical connectorNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Sep 30, 1997·138 cites·6 claims
- 0391US5121454AOptical connectorNIPPON TELEGRAPH & TELEPHONE·Filed 1990·Granted Jun 9, 1992·101 cites·20 claims
- 0489US5016970AFerrule for optical fiber transmitting linearly polarized light and optical fiber connector using this ferruleNIPPON TELEGRAPH & TELEPHONE·Filed 1989·Granted May 21, 1991·67 cites·17 claims
- 0587US5117528AOptical connector cleanerNIPPON TELEGRAPH & TELEPHONE·Filed 1990·Granted Jun 2, 1992·62 cites·6 claims
- 0685US4895425APlug-in optical fiber connectorNIPPON TELEGRAPH & TELEPHONE·Filed 1989·Granted Jan 23, 1990·59 cites·12 claims
- 0784US6466723B2Cleaning tool for optical fiber connectorsNTT ADVANCED TECH KK·Filed 2001·Granted Oct 15, 2002·27 cites·29 claims
- 0883US5537501AOptical connectorNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Jul 16, 1996·66 cites·2 claims
- 0974US6896417B2Hollow cast article with slit, method and apparatus for production thereofYKK CORP·Filed 2002·Granted May 24, 2005·8 cites·24 claims
- 1070US5528711AOptical connector for connecting a plurality of optical plugs to a connector housingNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Jun 18, 1996·34 cites·2 claims
- 1166US5404416AOptical connector plugNIPPON TELEGRAPH & TELEPHONE·Filed 1993·Granted Apr 4, 1995·24 cites·4 claims
- 1250US6695487B2Conversion adapter for ferrules having different diameters and method for production thereofYKK CORP·Filed 2001·Granted Feb 24, 2004·3 cites·16 claims
- 1340US2004258363A1Optical fixed attenuator and manufactuing process thereofSMK KK·Filed 2004·Application pending·0 cites
- 1434US5103680AMethod of testing split ceramic alignment sleeve and apparatus thereforNIPPON TELEGRAPH & TELEPHONE·Filed 1990·Granted Apr 14, 1992·5 cites·7 claims
- 1528US2002092976A1Patch type optical fiber sensorFiled 2001·Application pending·0 cites
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