Norio Takeda

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Equipment life diagnostic device
- Patent number 10,852,718
- Issue date Dec 1, 2020
- Hitachi, Ltd.
- Munetoshi Unuma
- G05 - CONTROLLING REGULATING
Information Patent Grant
Rolling bearing fatigue state prediction device and rolling bearing...
- Patent number 10,697,854
- Issue date Jun 30, 2020
- Hitachi, Ltd.
- Tomoaki Yamashita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotating electric machine including rotor core with slots having pr...
- Patent number 9,680,341
- Issue date Jun 13, 2017
- Hitachi Automotive Systems, Ltd.
- Norio Takeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Testing apparatus
- Patent number 9,423,329
- Issue date Aug 23, 2016
- Hitachi, Ltd.
- Norio Takeda
- G01 - MEASURING TESTING
Information Patent Grant
Rotating irradiation therapy apparatus
- Patent number 7,961,844
- Issue date Jun 14, 2011
- Hitachi, Ltd.
- Norio Takeda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rotating irradiation apparatus
- Patent number 7,381,979
- Issue date Jun 3, 2008
- Hitachi, Ltd.
- Tsutomu Yamashita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of manufacturing a magnet-free faraday rotator
- Patent number 6,673,146
- Issue date Jan 6, 2004
- Photocrystal, Inc.
- Kazushi Shirai
- G02 - OPTICS
Information Patent Grant
Faraday rotator for use with high energy lasers
- Patent number 6,411,641
- Issue date Jun 25, 2002
- Mitsubishi Gas Chemical Company, Inc.
- Kazushi Shirai
- G02 - OPTICS
Information Patent Grant
Wavelength division multiplexing device
- Patent number 6,295,150
- Issue date Sep 25, 2001
- Mitsubishi Gas Chemical Company, Inc.
- Hisashi Ohwada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing a bismuth-substituted rare-earth iron garne...
- Patent number 6,059,878
- Issue date May 9, 2000
- Mitsubishi Gas Chemical Company, Inc.
- Norio Takeda
- C30 - CRYSTAL GROWTH
Information Patent Grant
Garnet single crystal for substrate of magneto-optic element and me...
- Patent number 6,030,449
- Issue date Feb 29, 2000
- Mitsubishi Gas Chemical Company, Inc.
- Tsuguo Fukuda
- C30 - CRYSTAL GROWTH
Information Patent Grant
Low magnet-saturation bismuth-substituted rare-earth iron garnet si...
- Patent number 6,031,654
- Issue date Feb 29, 2000
- Mitsubishi Gas Chemical Company, Inc.
- Kiyonari Hiramatsu
- G02 - OPTICS
Information Patent Grant
Bismuth-substituted rare earth iron garnet single crystal film
- Patent number 5,925,474
- Issue date Jul 20, 1999
- Mitsubishi Gas Chemical Company, Inc.
- Kazushi Shirai
- G02 - OPTICS
Information Patent Grant
Faraday rotator with antireflection film
- Patent number 5,920,420
- Issue date Jul 6, 1999
- Mitsubishi Gas Chemical Company, Inc.
- Kenji Ishikura
- G02 - OPTICS
Information Patent Grant
Faraday rotator having a rectangular shaped hysteresis
- Patent number 5,898,516
- Issue date Apr 27, 1999
- Mitsubishi Gas Chemical Company, Inc.
- Kazushi Shirai
- G01 - MEASURING TESTING
Information Patent Grant
Garnet single crystal for substrate of magneto-optic element and me...
- Patent number 5,866,092
- Issue date Feb 2, 1999
- Mitsubishi Gas Chemical Company, Inc.
- Tsuguo Fukuda
- C30 - CRYSTAL GROWTH
Information Patent Grant
Optical waveguide
- Patent number 5,838,853
- Issue date Nov 17, 1998
- Mitsubishi Gas Chemical Company, Inc.
- Kuniaki Jinnai
- G02 - OPTICS
Information Patent Grant
Method of manufacturing a bismuth-substituted rare earth iron garne...
- Patent number 5,683,506
- Issue date Nov 4, 1997
- Mitsubishi Gas Chemical Company, Inc.
- Kazushi Shirai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Bismuth-substituted rare earth iron garnet single crystal
- Patent number 5,565,131
- Issue date Oct 15, 1996
- Mitsubishi Gas Chemical Company, Inc.
- Kazushi Shirai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Faraday rotator
- Patent number 5,535,046
- Issue date Jul 9, 1996
- Mitsubishi Gas Chemical Company, Inc.
- Kazushi Shirai
- G02 - OPTICS
Information Patent Grant
Low saturated magnetic field bismuth-substituted rare earth iron ga...
- Patent number 5,512,193
- Issue date Apr 30, 1996
- Mitsubishi Gas Chemical Company, Inc.
- Kazushi Shirai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Reflection type magnetooptic sensor head with faraday rotator
- Patent number 5,493,222
- Issue date Feb 20, 1996
- Mitsubishi Gas Chemical Company, Ltd.
- Kazushi Shirai
- G01 - MEASURING TESTING
Information Patent Grant
Magnetooptic sensor head
- Patent number 5,463,316
- Issue date Oct 31, 1995
- Mitsubishi Gas Chemical Co., Ltd.
- Kazushi Shirai
- G01 - MEASURING TESTING
Information Patent Grant
Polarization-independent optical isolator
- Patent number 5,345,329
- Issue date Sep 6, 1994
- Mitsubishi Gas Chemical Company, Inc.
- Kazushi Shirai
- G02 - OPTICS
Information Patent Grant
Optical isolator
- Patent number 5,278,853
- Issue date Jan 11, 1994
- Mitsubishi Gas Chemical Co., Ltd.
- Kazushi Shirai
- G02 - OPTICS
Information Patent Grant
Optical divider for multimode optical fiber systems
- Patent number 5,091,986
- Issue date Feb 25, 1992
- Mitsubishi Gas Chemical Co., Ltd.
- Mitsuzo Arii
- G02 - OPTICS
Information Patent Grant
Magneto-optic garnet
- Patent number 4,932,760
- Issue date Jun 12, 1990
- Mitsubishi Gas Chemical Company, Inc.
- Mitsuzo Arii
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Rolling Bearing Fatigue State Prediction Device and Rolling Bearing...
- Publication number 20190204182
- Publication date Jul 4, 2019
- Hitachi, Ltd.
- Tomoaki YAMASHITA
- G01 - MEASURING TESTING
Information Patent Application
Equipment Life Diagnostic Device
- Publication number 20180224840
- Publication date Aug 9, 2018
- Munetoshi UNUMA
- G05 - CONTROLLING REGULATING
Information Patent Application
TESTING APPARATUS
- Publication number 20150253227
- Publication date Sep 10, 2015
- Hitachi, Ltd
- Norio Takeda
- G01 - MEASURING TESTING
Information Patent Application
Rotating Electric Machine
- Publication number 20150236555
- Publication date Aug 20, 2015
- Hitachi Automotive Systems, Ltd.
- Norio Takeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATING IRRADIATION THERAPY APPARATUS
- Publication number 20100163755
- Publication date Jul 1, 2010
- Norio Takeda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Rotating irradiation apparatus
- Publication number 20070023699
- Publication date Feb 1, 2007
- Tsutomu Yamashita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method of manufacturing a magnet-free faraday rotator
- Publication number 20020139293
- Publication date Oct 3, 2002
- PHOTOCRYSTAL, INC.
- Kazushi Shirai
- C30 - CRYSTAL GROWTH

Norio Takeda

Person

Patents Grantslast 30 patents

Equipment life diagnostic device

Rolling bearing fatigue state prediction device and rolling bearing...

Rotating electric machine including rotor core with slots having pr...

Testing apparatus

Rotating irradiation therapy apparatus

Rotating irradiation apparatus

Method of manufacturing a magnet-free faraday rotator

Faraday rotator for use with high energy lasers

Wavelength division multiplexing device

Method of manufacturing a bismuth-substituted rare-earth iron garne...

Garnet single crystal for substrate of magneto-optic element and me...

Low magnet-saturation bismuth-substituted rare-earth iron garnet si...

Bismuth-substituted rare earth iron garnet single crystal film

Faraday rotator with antireflection film

Faraday rotator having a rectangular shaped hysteresis

Garnet single crystal for substrate of magneto-optic element and me...

Optical waveguide

Method of manufacturing a bismuth-substituted rare earth iron garne...

Bismuth-substituted rare earth iron garnet single crystal

Faraday rotator

Low saturated magnetic field bismuth-substituted rare earth iron ga...

Reflection type magnetooptic sensor head with faraday rotator

Magnetooptic sensor head

Polarization-independent optical isolator

Optical isolator

Optical divider for multimode optical fiber systems

Magneto-optic garnet

Patents Applicationslast 30 patents

Rolling Bearing Fatigue State Prediction Device and Rolling Bearing...

Equipment Life Diagnostic Device

TESTING APPARATUS

Rotating Electric Machine

ROTATING IRRADIATION THERAPY APPARATUS

Rotating irradiation apparatus

Method of manufacturing a magnet-free faraday rotator