Nobuki Itoh

Person

Kitakatsuragi-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Portable device
- Patent number 7,184,617
- Issue date Feb 27, 2007
- Matsushita Electric Industrial Co., Ltd.
- Tsuguhiro Korenaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical package substrate and optical device
- Patent number 6,947,645
- Issue date Sep 20, 2005
- Matsushita Electric Industrial Co., Ltd.
- Tsuguhiro Korenaga
- G02 - OPTICS
Information Patent Grant
Optical package substrate, optical device, optical module, and meth...
- Patent number 6,904,190
- Issue date Jun 7, 2005
- Matsushita Electric Industrial Co., Ltd.
- Tsuguhiro Korenaga
- G02 - OPTICS
Information Patent Grant
Method of manufacturing microlens array and microlens array
- Patent number 6,814,901
- Issue date Nov 9, 2004
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical signal transmission system and magneto-optical modulator de...
- Patent number 6,542,647
- Issue date Apr 1, 2003
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Minemoto
- G02 - OPTICS
Information Patent Grant
Optical magnetic field sensor probe
- Patent number 6,404,190
- Issue date Jun 11, 2002
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G02 - OPTICS
Information Patent Grant
Optical magnetic field sensor probe
- Patent number 6,370,288
- Issue date Apr 9, 2002
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G02 - OPTICS
Information Patent Grant
Magneto-optical element
- Patent number 6,333,809
- Issue date Dec 25, 2001
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G02 - OPTICS
Information Patent Grant
Magneto-optical element and optical magnetic field sensor
- Patent number 6,232,763
- Issue date May 15, 2001
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G01 - MEASURING TESTING
Information Patent Grant
Method for making a second-order nonlinear optical material, the ma...
- Patent number 6,215,576
- Issue date Apr 10, 2001
- Matsuhshita Electric Industrial Co., Ltd.
- Hisashi Minemoto
- G02 - OPTICS
Information Patent Grant
Optical magnetic field sensor probe
- Patent number 6,160,396
- Issue date Dec 12, 2000
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G02 - OPTICS
Information Patent Grant
Optical magnetic field sensor probe having drum lenses
- Patent number 6,037,770
- Issue date Mar 14, 2000
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G02 - OPTICS
Information Patent Grant
Optical fiber modulator having an optical fiber having a poled port...
- Patent number 6,008,927
- Issue date Dec 28, 1999
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Minemoto
- G02 - OPTICS
Information Patent Grant
Magneto-optical element
- Patent number 5,861,741
- Issue date Jan 19, 1999
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G01 - MEASURING TESTING
Information Patent Grant
Magneto-optical element and optical magnetic field sensor using the...
- Patent number 5,835,257
- Issue date Nov 10, 1998
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber magnetic-field sensor
- Patent number 5,742,157
- Issue date Apr 21, 1998
- Matsushita Electric Industrial Co., Ltd.
- Satoshi Ishizuka
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber sensor for measuring a magnetic field or electric cur...
- Patent number 5,732,167
- Issue date Mar 24, 1998
- Matsushita Electric Industrial Co., Ltd.
- Daisuke Ishiko
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber sensors and method for making the same
- Patent number 5,699,461
- Issue date Dec 16, 1997
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Minemoto
- G02 - OPTICS
Information Patent Grant
Magneto-optical element and optical magnetic field sensor using the...
- Patent number 5,691,837
- Issue date Nov 25, 1997
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G01 - MEASURING TESTING
Information Patent Grant
Optical magnetic field sensor employing differently sized transmiss...
- Patent number 5,635,830
- Issue date Jun 3, 1997
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G01 - MEASURING TESTING
Information Patent Grant
Magneto-optical element and optical magnetic field sensor
- Patent number 5,485,079
- Issue date Jan 16, 1996
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G01 - MEASURING TESTING
Information Patent Grant
Magneto-optical element and magnetic field measurement apparatus
- Patent number 5,212,446
- Issue date May 18, 1993
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Portable device
- Publication number 20050201693
- Publication date Sep 15, 2005
- Tsuguhiro Korenaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength multiplexing device and optical transmission module prov...
- Publication number 20050175345
- Publication date Aug 11, 2005
- Mikihiro Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical package substrate, optical device, optical module, and meth...
- Publication number 20050157989
- Publication date Jul 21, 2005
- Tsuguhiro Korenaga
- G02 - OPTICS
Information Patent Application
Method of manufacturing microlens array and microlens array
- Publication number 20050035474
- Publication date Feb 17, 2005
- Nobuki Itoh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical package substrate, optical device, optical module, and meth...
- Publication number 20030118294
- Publication date Jun 26, 2003
- Tsuguhiro Korenaga
- G02 - OPTICS
Information Patent Application
Optical package substrate and optical device
- Publication number 20030118288
- Publication date Jun 26, 2003
- Tsuguhiro Korenaga
- G02 - OPTICS
Information Patent Application
Aspherical rod lens and method of manufacturing aspherical rod lens
- Publication number 20030081897
- Publication date May 1, 2003
- Nobuki Itoh
- G02 - OPTICS
Information Patent Application
Method of manufacturing microlens array and microlens array
- Publication number 20020196563
- Publication date Dec 26, 2002
- Nobuki Itoh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical signal transmission system and magneto-optical modulator de...
- Publication number 20020051279
- Publication date May 2, 2002
- Hisashi Minemoto
- G02 - OPTICS
Information Patent Application
OPTICAL MAGNETIC FIELD SENSOR PROBE
- Publication number 20020039462
- Publication date Apr 4, 2002
- NOBUKI ITOH
- G01 - MEASURING TESTING

Nobuki Itoh

Person

Patents Grantslast 30 patents

Portable device

Optical package substrate and optical device

Optical package substrate, optical device, optical module, and meth...

Method of manufacturing microlens array and microlens array

Optical signal transmission system and magneto-optical modulator de...

Optical magnetic field sensor probe

Optical magnetic field sensor probe

Magneto-optical element

Magneto-optical element and optical magnetic field sensor

Method for making a second-order nonlinear optical material, the ma...

Optical magnetic field sensor probe

Optical magnetic field sensor probe having drum lenses

Optical fiber modulator having an optical fiber having a poled port...

Magneto-optical element

Magneto-optical element and optical magnetic field sensor using the...

Optical fiber magnetic-field sensor

Optical fiber sensor for measuring a magnetic field or electric cur...

Optical fiber sensors and method for making the same

Magneto-optical element and optical magnetic field sensor using the...

Optical magnetic field sensor employing differently sized transmiss...

Magneto-optical element and optical magnetic field sensor

Magneto-optical element and magnetic field measurement apparatus

Patents Applicationslast 30 patents

Portable device

Wavelength multiplexing device and optical transmission module prov...

Optical package substrate, optical device, optical module, and meth...

Method of manufacturing microlens array and microlens array

Optical package substrate, optical device, optical module, and meth...

Optical package substrate and optical device

Aspherical rod lens and method of manufacturing aspherical rod lens

Method of manufacturing microlens array and microlens array

Optical signal transmission system and magneto-optical modulator de...

OPTICAL MAGNETIC FIELD SENSOR PROBE