Yoshikazu Narumiya

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Two-dimensional photonic crystal, and multiplexer/demultiplexer usi...
- Patent number 6,738,551
- Issue date May 18, 2004
- Kansai Technology Licensing Organization Co., Ltd.
- Susumu Noda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Apparatus and method for measuring magnetic fields employing magnet...
- Patent number 5,619,367
- Issue date Apr 8, 1997
- TDK Corporation
- Shinji Iwatsuka
- G02 - OPTICS
Information Patent Grant
Optical attenuators and optical modulators employing magneto-optic...
- Patent number 5,477,376
- Issue date Dec 19, 1995
- TDK Corporation
- Shinji Iwatsuka
- G02 - OPTICS
Information Patent Grant
Magnetic multilayer and magnetoresistance effect element
- Patent number 5,366,815
- Issue date Nov 22, 1994
- TDK Corporation
- Satoru Araki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Polarizers, polarizer-equipped optical elements, and method of manu...
- Patent number 5,245,471
- Issue date Sep 14, 1993
- TDK Corporation
- Shinji Iwatsuka
- G02 - OPTICS
Information Patent Grant
Magnetic particles, method for making and electromagnetic clutch us...
- Patent number 4,882,224
- Issue date Nov 21, 1989
- TDK Corporation
- Hideharu Moro
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Electromagnetic shielding material
- Patent number 4,690,778
- Issue date Sep 1, 1987
- TDK Corporation
- Yoshikazu Narumiya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Electromagnetic shield
- Patent number 4,539,433
- Issue date Sep 3, 1985
- TDK Corporation
- Ken Ishino
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Composite ferrite textile
- Patent number 4,515,850
- Issue date May 7, 1985
- TDK Corporation
- Ken Ishino
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Electromagnetic interference shielding material
- Patent number 4,474,676
- Issue date Oct 2, 1984
- TDK Corporation
- Ken Ishino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Waveguides and wavelength demultiplexers in two-dimensional photoni...
- Publication number 20020009277
- Publication date Jan 24, 2002
- TDK Corporation
- Susumu Noda
- B82 - NANO-TECHNOLOGY

Yoshikazu Narumiya

Person

Patents Grantslast 30 patents

Two-dimensional photonic crystal, and multiplexer/demultiplexer usi...

Apparatus and method for measuring magnetic fields employing magnet...

Optical attenuators and optical modulators employing magneto-optic...

Magnetic multilayer and magnetoresistance effect element

Polarizers, polarizer-equipped optical elements, and method of manu...

Magnetic particles, method for making and electromagnetic clutch us...

Electromagnetic shielding material

Electromagnetic shield

Composite ferrite textile

Electromagnetic interference shielding material

Patents Applicationslast 30 patents

Waveguides and wavelength demultiplexers in two-dimensional photoni...