Inventor · disambiguated record
Hijiri Nimura
Also filed as: NIMURA HIJIRI
7 granted patents·136 citations·filing 1992–2003
87Inventor score
Files withFURUKAWA ELECTRIC CO LTD7
Top patents by PatentIndex Score
7 records- 0191US6665113B2Wavelength converter and wavelength division multiplexing transmission method using sameFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted Dec 16, 2003·37 cites·15 claims
- 0274US7061664B2Wavelength converter and wavelength division multiplexing transmission method using the sameFURUKAWA ELECTRIC CO LTD·Filed 2003·Granted Jun 13, 2006·11 cites·14 claims
- 0365US5329348AMethod of identifying a particular optical cable out of a number of similar optical cablesFURUKAWA ELECTRIC CO LTD·Filed 1992·Granted Jul 12, 1994·29 cites·6 claims
- 0462US5933552AOptical filter, manufacturing method thereof and optical amplifier equipped with said optical filterFURUKAWA ELECTRIC CO LTD·Filed 1997·Granted Aug 3, 1999·33 cites·4 claims
- 0540US6198570B1Optical filter, manufacturing method thereof, and optical amplifier equipped with said optical filterFURUKAWA ELECTRIC CO LTD·Filed 1999·Granted Mar 6, 2001·9 cites·8 claims
- 0640US5808768AOptical telecommunications systemFURUKAWA ELECTRIC CO LTD·Filed 1995·Granted Sep 15, 1998·10 cites·1 claims
- 0733US5576871AMethod for optical communicationsFURUKAWA ELECTRIC CO LTD·Filed 1995·Granted Nov 19, 1996·7 cites·1 claims
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