Inventor · disambiguated record
Katsuhiko Kuboki
Also filed as: KUBOKI KATSUHIKO
5 granted patents·350 citations·filing 1991–2000
85Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0193US5515196AOptical intensity and phase modulators in an optical transmitter apparatusHITACHI LTD·Filed 1993·Granted May 7, 1996·158 cites·18 claims
- 0287US6498871B1Wavelength stabilized light sourceHITACHI LTD·Filed 2000·Granted Dec 24, 2002·46 cites·18 claims
- 0384US5323258AHomodyne optical receiver equipmentHITACHI LTD·Filed 1991·Granted Jun 21, 1994·84 cites·7 claims
- 0474US5408349AOptical frequency division multiplexing transmission systemHITACHI LTD·Filed 1992·Granted Apr 18, 1995·54 cites·61 claims
- 0565US6678480B1Optical transmitter and optical communication systemHITACHI LTD·Filed 2000·Granted Jan 13, 2004·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →