Tadao Arima

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical circuit assembly and substrate assembly
- Patent number 7,043,105
- Issue date May 9, 2006
- Fujitsu Limited
- Tadao Arima
- G02 - OPTICS
Information Patent Grant
Optical module and fiber sheet
- Patent number 6,996,301
- Issue date Feb 7, 2006
- Fujitsu Limited
- Tadao Arima
- G02 - OPTICS
Information Patent Grant
Rare-earth doped optical fiber module and manufacturing method ther...
- Patent number 6,978,072
- Issue date Dec 20, 2005
- Fujitsu Limited
- Tadao Arima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fiber sheet and manufacturing method therefor
- Patent number 6,968,097
- Issue date Nov 22, 2005
- Fujitsu Limited
- Tadao Arima
- G02 - OPTICS
Information Patent Grant
Optical fiber splicer and optical fiber splicing method
- Patent number 6,890,109
- Issue date May 10, 2005
- Fujitsu Limited
- Tadao Arima
- G02 - OPTICS
Information Patent Grant
Optical fiber splicing mechanism, optical fiber structure, and opti...
- Patent number 6,350,065
- Issue date Feb 26, 2002
- Fujitsu Limited
- Tadao Arima
- G02 - OPTICS
Information Patent Grant
Optical fiber assembly and light amplification coupler having rare...
- Patent number 6,217,204
- Issue date Apr 17, 2001
- Fujitsu Limited
- Tadao Arima
- G02 - OPTICS
Information Patent Grant
Process for fabricating an optical fiber preform
- Patent number 5,711,782
- Issue date Jan 27, 1998
- Fujitsu Limited
- Kouji Okamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing an optical module for wavelength division m...
- Patent number 5,496,390
- Issue date Mar 5, 1996
- Fujitsu Limited
- Tadao Arima
- G02 - OPTICS
Information Patent Grant
Method for fabricating star coupler for interconnecting optical fib...
- Patent number 5,454,057
- Issue date Sep 26, 1995
- Fujitsu Limited
- Tadao Arima
- G02 - OPTICS
Information Patent Grant
Polarization-splitting fiber coupler and method of making same
- Patent number 5,420,949
- Issue date May 30, 1995
- Fujitsu Limited
- Tadao Arima
- G02 - OPTICS
Information Patent Grant
Planar wave guide type optical amplifier
- Patent number 5,381,262
- Issue date Jan 10, 1995
- Fujitsu Limited
- Tadao Arima
- G02 - OPTICS
Information Patent Grant
Waveguide type optical device and method for manufacturing the same
- Patent number 5,299,276
- Issue date Mar 29, 1994
- Fujitsu Limited
- Koji Okamura
- G02 - OPTICS
Information Patent Grant
Process for fabricating an optical fiber preform
- Patent number 5,284,500
- Issue date Feb 8, 1994
- Fujitsu Limited
- Kouji Okamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber polarizer and process of production thereof
- Patent number 5,071,212
- Issue date Dec 10, 1991
- Fujitsu Limited
- Akitoshi Mesaki
- G02 - OPTICS
Information Patent Grant
Photo-semiconductor module employing semi-spherical lens to enhance...
- Patent number 5,023,447
- Issue date Jun 11, 1991
- Fujitsu Limited
- Takayuki Masuko
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber reel module and winding method therefor
- Publication number 20060024015
- Publication date Feb 2, 2006
- Tadao Arima
- G02 - OPTICS
Information Patent Application
Rare-earth doped optical fiber module and manufacturing method ther...
- Publication number 20050031286
- Publication date Feb 10, 2005
- Tadao Arima
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER SPLICER AND OPTICAL FIBER SPLICING METHOD
- Publication number 20040264892
- Publication date Dec 30, 2004
- FUJITSU LIMITED
- Tadao Arima
- G02 - OPTICS
Information Patent Application
Optical module and fiber sheet
- Publication number 20040042754
- Publication date Mar 4, 2004
- FUJITSU LIMITED
- Tadao Arima
- G02 - OPTICS
Information Patent Application
Fiber sheet and manufacturing method therefor
- Publication number 20040033005
- Publication date Feb 19, 2004
- FUJITSU LIMITED
- Tadao Arima
- G02 - OPTICS
Information Patent Application
Optical circuit assembly and substrate assembly
- Publication number 20030198426
- Publication date Oct 23, 2003
- FUJITSU LIMITED
- Tadao Arima
- G02 - OPTICS

Tadao Arima

Person

Patents Grantslast 30 patents

Optical circuit assembly and substrate assembly

Optical module and fiber sheet

Rare-earth doped optical fiber module and manufacturing method ther...

Fiber sheet and manufacturing method therefor

Optical fiber splicer and optical fiber splicing method

Optical fiber splicing mechanism, optical fiber structure, and opti...

Optical fiber assembly and light amplification coupler having rare...

Process for fabricating an optical fiber preform

Method of manufacturing an optical module for wavelength division m...

Method for fabricating star coupler for interconnecting optical fib...

Polarization-splitting fiber coupler and method of making same

Planar wave guide type optical amplifier

Waveguide type optical device and method for manufacturing the same

Process for fabricating an optical fiber preform

Optical fiber polarizer and process of production thereof

Photo-semiconductor module employing semi-spherical lens to enhance...

Patents Applicationslast 30 patents

Optical fiber reel module and winding method therefor

Rare-earth doped optical fiber module and manufacturing method ther...

OPTICAL FIBER SPLICER AND OPTICAL FIBER SPLICING METHOD

Optical module and fiber sheet

Fiber sheet and manufacturing method therefor

Optical circuit assembly and substrate assembly