Inventor · disambiguated record
Katsuyuki Fujito
Also filed as: FUJITO KATSUYUKI
17 granted patents·602 citations·filing 1978–1997
95Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD17
Top patents by PatentIndex Score
17 records- 0193US5339315ACable broadcasting system and the transmission center for on demand program servicesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 16, 1994·151 cites·23 claims
- 0284US5541757AOptical fiber cable service system provided with video on demand serviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jul 30, 1996·68 cites·21 claims
- 0381US4677630AOscillation frequency stabilized semiconductor laserMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Jun 30, 1987·25 cites·10 claims
- 0478US5530583AOptical signal amplification apparatus and an optical fiber transmission system using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 25, 1996·36 cites·25 claims
- 0574US4282480AApparatus for humidity detectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Aug 4, 1981·24 cites·27 claims
- 0673US4611352AOptical transmission apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Sep 9, 1986·35 cites·7 claims
- 0771US4722081AAnalog optical transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jan 26, 1988·37 cites·16 claims
- 0869US5850303AOptical transmission system and optical transmission device used thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 15, 1998·41 cites·40 claims
- 0968US5875049AAmplifier for burst signal and optical receiving circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 23, 1999·38 cites·32 claims
- 1066US5532865AFiber optic communication terminal, fiber optic communication system, and its wavelength setting methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jul 2, 1996·36 cites·15 claims
- 1162US6271942B1Optical transmission device and systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Aug 7, 2001·33 cites·44 claims
- 1253US5768449AOptical transmission system and optical transmission methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jun 16, 1998·21 cites·31 claims
- 1352US4449188AApparatus and method for controlling humidityMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted May 15, 1984·13 cites·18 claims
- 1450US4278318AHolographic reconstructing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Jul 14, 1981·8 cites·13 claims
- 1549US5729281ACatv system in which chanel selection signal is transmitted from the subscriber locationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Mar 17, 1998·23 cites·19 claims
- 1641US5923458AFrequency modulatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 13, 1999·11 cites·6 claims
- 1731US5644389AMethod for measuring distance between reflection points along light transmission line and reflectance thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jul 1, 1997·2 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →