Inventor · disambiguated record
Hiroshi Katsura
Also filed as: KATSURA HIROSHI
20 granted patents·1 pending application·601 citations·filing 1992–2006
96Inventor score
Top patents by PatentIndex Score
21 records- 0195US6719927B2Optical connector ferrule, mold therefor, method of manufacturing optical connector ferrule, and method of inspecting optical connector ferruleSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Apr 13, 2004·72 cites·10 claims
- 0294US6287017B1Optical connector ferrule, method of manufacturing the same, and optical connector using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Sep 11, 2001·62 cites·12 claims
- 0391US6062740AOptical connector and method of making the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted May 16, 2000·108 cites·12 claims
- 0486US6340247B1Ferrule for optical connector, mold for ferrule, method of manufacturing ferrule for optical connector, and method of testing ferrule for optical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Jan 22, 2002·62 cites·14 claims
- 0581US5339376AGrooved optical fiber connector incorporating elastic guide pin pressing membersSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Aug 16, 1994·43 cites·4 claims
- 0678US6074577AMethod of molding an optical connector ferruleSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Jun 13, 2000·42 cites·20 claims
- 0778US5422971AOptical fiber connector using adhesiveSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Jun 6, 1995·44 cites·18 claims
- 0877US6616343B2Multichannel ferrule for optical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Sep 9, 2003·17 cites·12 claims
- 0974US7052187B2Optical connector ferrule, optical connector and making method for themSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted May 30, 2006·15 cites·12 claims
- 1071US7512307B2Method of making optical connector ferrule, die for making optical connector ferrule, optical connector ferrule made by this method, and optical connector and optical wiring system using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Mar 31, 2009·2 cites·10 claims
- 1171US7410303B2Method and metal mold for manufacturing optical connector ferrule, optical connector ferrule manufactured by using the method, and optical connector and optical wiring system using the ferruleSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Aug 12, 2008·8 cites·16 claims
- 1269US5420952AOptical connector employing two different types of adhesivesSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted May 30, 1995·31 cites·15 claims
- 1366US6964525B2Optical connector and backplane assemblySUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Nov 15, 2005·9 cites·16 claims
- 1466US5416868AOptical connector having a resin molding portion which includes opposite opened portions at top and bottom surfacesSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted May 16, 1995·21 cites·3 claims
- 1557US5351328AOptical connector with V-grooves having an oxide filmSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Sep 27, 1994·14 cites·5 claims
- 1655US5705446AWide endless beltMITSUBOSHI BELTING LTD·Filed 1994·Granted Jan 6, 1998·19 cites·38 claims
- 1749US6676300B2Ferrule for optical connector and making method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Jan 13, 2004·2 cites·16 claims
- 1844US6478476B1Part for positioning optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Nov 12, 2002·10 cites·29 claims
- 1940US5949937AOptical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Sep 7, 1999·8 cites·8 claims
- 2038US2002102068A1Ferrule for optical connectorFiled 2002·Application pending·0 cites
- 2134US5941369AFood conveying resin beltMITSIBOSHI BELTINGLTD·Filed 1997·Granted Aug 24, 1999·12 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →