Inventor · disambiguated record
Daisuke Ishiko
Also filed as: ISHIKO DAISUKE
15 granted patents·265 citations·filing 1989–2001
94Inventor score
Top patents by PatentIndex Score
15 records- 0188US6542647B2Optical signal transmission system and magneto-optical modulator designed to establish modulation over wide range for use in the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 1, 2003·38 cites·37 claims
- 0282US5699461AOptical fiber sensors and method for making the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Dec 16, 1997·52 cites·44 claims
- 0381US4999571ACurrent and/or voltage detector for a distribution systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Mar 12, 1991·43 cites·14 claims
- 0471US5835257AMagneto-optical element and optical magnetic field sensor using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 10, 1998·21 cites·8 claims
- 0570US5732167AOptical fiber sensor for measuring a magnetic field or electric current and method for making the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 24, 1998·32 cites·21 claims
- 0653US6404190B1Optical magnetic field sensor probeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 11, 2002·4 cites·3 claims
- 0753US6057678AOptical sensor apparatus and signal processing circuit used therein including initialization and measuring modesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 2, 2000·17 cites·7 claims
- 0852US5691837AMagneto-optical element and optical magnetic field sensor using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 25, 1997·10 cites·13 claims
- 0951US5075546AMagnetic field measurement apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Dec 24, 1991·16 cites·4 claims
- 1041US6037770AOptical magnetic field sensor probe having drum lensesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 14, 2000·6 cites·5 claims
- 1139US6333809B1Magneto-optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 25, 2001·0 cites·5 claims
- 1239US6008927AOptical fiber modulator having an optical fiber having a poled portion serving as an electrooptic element and method for making sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 28, 1999·8 cites·22 claims
- 1338US6370288B1Optical magnetic field sensor probeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 9, 2002·5 cites·2 claims
- 1437US6215576B1Method for making a second-order nonlinear optical material, the material obtained by the method, and an optical modulation device comprising the materialMATSUHSHITA ELECTRIC IND CO LT·Filed 1998·Granted Apr 10, 2001·10 cites·19 claims
- 1535US6160396AOptical magnetic field sensor probeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 12, 2000·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →