P

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 patents
US5635830AJun 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

MATSUHSHITA ELECTRIC IND CO LT

1 patent