Inventor
ITOH NOBUKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “ITOH NOBUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
21 patentsUS5635830AJun 3, 1997
Optical magnetic field sensor employing differently sized transmission lines
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD140 citations99
US7184617B2Feb 27, 2007
Portable device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US6814901B2Nov 9, 2004
Method of manufacturing microlens array and microlens array
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US6542647B2Apr 1, 2003
Optical signal transmission system and magneto-optical modulator designed to establish modulation over wide range for use in the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5835257ANov 10, 1998
Magneto-optical element and optical magnetic field sensor using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5732167AMar 24, 1998
Optical fiber sensor for measuring a magnetic field or electric current and method for making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US5699461ADec 16, 1997
Optical fiber sensors and method for making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52 citations92
US5212446AMay 18, 1993
Magneto-optical element and magnetic field measurement apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6947645B2Sep 20, 2005
Optical package substrate and optical device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6904190B2Jun 7, 2005
Optical package substrate, optical device, optical module, and method for molding optical package substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6008927ADec 28, 1999
Optical fiber modulator having an optical fiber having a poled portion serving as an electrooptic element and method for making same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5861741AJan 19, 1999
Magneto-optical element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US5742157AApr 21, 1998
Optical fiber magnetic-field sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5691837ANov 25, 1997
Magneto-optical element and optical magnetic field sensor using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5485079AJan 16, 1996
Magneto-optical element and optical magnetic field sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6404190B1Jun 11, 2002
Optical magnetic field sensor probe
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations73
US6370288B1Apr 9, 2002
Optical magnetic field sensor probe
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations73
US6037770AMar 14, 2000
Optical magnetic field sensor probe having drum lenses
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US6232763B1May 15, 2001
Magneto-optical element and optical magnetic field sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6160396ADec 12, 2000
Optical magnetic field sensor probe
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US6333809B1Dec 25, 2001
Magneto-optical element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51