Ishiko; Daisuke

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishiko; Daisuke.The latest application filed is for "optical signal transmission system and magneto-optical modulator designed to establish modulation over wide range for use in the same".

Company Profile

0.9.2

Ishiko; Daisuke - Osaka JP
Ishiko; Daisuke - Hirakata JP
ISHIKO, DAISUKE - HIRAKATA-SHI JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical signal transmission system and magneto-optical modulator designed to establish modulation over wide range for use in the same Grant 6,542,647 - Minemoto , et al. April 1, 2	2003-04-01
Optical signal transmission system and magneto-optical modulator designed to establish modulation over wide range for use in the same App 20020051279 - Minemoto, Hisashi ; et al.	2002-05-02
Optical magnetic field sensor probe Grant 6,370,288 - Itoh , et al. April 9, 2	2002-04-09
Optical Magnetic Field Sensor Probe App 20020039462 - ITOH, NOBUKI ; et al.	2002-04-04
Optical magnetic field sensor probe having drum lenses Grant 6,037,770 - Itoh , et al. March 14, 2	2000-03-14
Magneto-optical element and optical magnetic field sensor using the same Grant 5,835,257 - Itoh , et al. November 10, 1	1998-11-10
Optical fiber sensor for measuring a magnetic field or electric current and method for making the same Grant 5,732,167 - Ishiko , et al. March 24, 1	1998-03-24
Optical fiber sensors and method for making the same Grant 5,699,461 - Minemoto , et al. December 16, 1	1997-12-16
Magneto-optical element and optical magnetic field sensor using the same Grant 5,691,837 - Itoh , et al. November 25, 1	1997-11-25
Magnetic field measurement apparatus Grant 5,075,546 - Kamada , et al. December 24, 1	1991-12-24
Current and/or voltage detector for a distribution system Grant 4,999,571 - Ishiko , et al. March 12, 1	1991-03-12

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