Mitsuzo Arii

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical signal distributors
- Patent number 5,970,191
- Issue date Oct 19, 1999
- Mitsubishi Gas Chemical Co., Inc.
- Michio Oba
- G02 - OPTICS
Information Patent Grant
Design and manufacture of an optimized waveguide-type multiple bran...
- Patent number 5,570,442
- Issue date Oct 29, 1996
- Mitsubishi Gas Chemical Company, Inc.
- Mitsuzo Arii
- G02 - OPTICS
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
Waveguide type optical device with optical receptacles
- Patent number 5,448,667
- Issue date Sep 5, 1995
- Mitsubishi Gas Chemical Company, Inc.
- Mitsuzo Arii
- G02 - OPTICS
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
Interconnectable multi-terminal star coupler
- Patent number 5,343,545
- Issue date Aug 30, 1994
- Fuji Xerox Co., Ltd.
- Takeshi Ota
- 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
Process for producing silica glass plate having controlled refracti...
- Patent number 5,160,358
- Issue date Nov 3, 1992
- Mitsubishi Gas Chemical Co., Inc.
- Osamu Kondo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Humidity sensor
- Patent number 5,136,274
- Issue date Aug 4, 1992
- Mitsubishi Gas Chemical Company, Inc.
- Tadashi Shimomura
- G01 - MEASURING TESTING
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
Optical divider for multimode optical fiber systems
- Patent number 5,058,978
- Issue date Oct 22, 1991
- Mitsubishi Gas Chemical Co., Inc.
- Osamu Kondoh
- 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

Mitsuzo Arii

Person

Patents Grantslast 30 patents

Optical signal distributors

Design and manufacture of an optimized waveguide-type multiple bran...

Reflection type magnetooptic sensor head with faraday rotator

Magnetooptic sensor head

Waveguide type optical device with optical receptacles

Polarization-independent optical isolator

Interconnectable multi-terminal star coupler

Optical isolator

Process for producing silica glass plate having controlled refracti...

Humidity sensor

Optical divider for multimode optical fiber systems

Optical divider for multimode optical fiber systems

Magneto-optic garnet