Tami Isobe

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetooptic apparatus with integrated detecting element providing...
- Patent number 5,471,440
- Issue date Nov 28, 1995
- Ricoh Co., Ltd.
- Tami Isobe
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for measuring refractive index and thickness of film and app...
- Patent number 5,420,680
- Issue date May 30, 1995
- Ricoh Company, Ltd.
- Tami Isobe
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for recording and reproducing optical information and pri...
- Patent number 5,235,589
- Issue date Aug 10, 1993
- Ricoh Company, Ltd.
- Kiyoshi Yokomori
- G02 - OPTICS
Information Patent Grant
Mode splitter and magneto-optical signal detection device
- Patent number 5,208,800
- Issue date May 4, 1993
- Ricoh Company, Ltd.
- Tami Isobe
- G02 - OPTICS
Information Patent Grant
High efficiency prism coupling device and method for producing the...
- Patent number 5,119,452
- Issue date Jun 2, 1992
- Ricoh Company, Ltd.
- Kiyoshi Yokomori
- G02 - OPTICS
Information Patent Grant
Method for measuring an unknown parameter of a thin film and appara...
- Patent number 5,107,105
- Issue date Apr 21, 1992
- Ricoh Company, Ltd.
- Tami Isobe
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring refractive index of thin film layer
- Patent number 5,096,298
- Issue date Mar 17, 1992
- Ricoh Company, Ltd.
- Tami Isobe
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring refractive index of thin film layer
- Patent number 5,073,026
- Issue date Dec 17, 1991
- Ricoh Company, Ltd.
- Tami Isobe
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring refractive index and thickness o...
- Patent number 5,034,617
- Issue date Jul 23, 1991
- Ricoh Company, Ltd.
- Tami Isobe
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining incident angle in measurement of refractive...
- Patent number 4,983,823
- Issue date Jan 8, 1991
- Ricoh Company Ltd.
- Tami Isobe
- G01 - MEASURING TESTING
Information Patent Grant
Optical waveguide device
- Patent number 4,932,743
- Issue date Jun 12, 1990
- Ricoh Company, Ltd.
- Tami Isobe
- G02 - OPTICS
Information Patent Grant
Covered optical waveguide having an inlet opening
- Patent number 4,877,301
- Issue date Oct 31, 1989
- Ricoh Company, Ltd.
- Kiyoshi Yokomori
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Magnetooptic apparatus with integrated detecting element providing...

Method for measuring refractive index and thickness of film and app...

Apparatus for recording and reproducing optical information and pri...

Mode splitter and magneto-optical signal detection device

High efficiency prism coupling device and method for producing the...

Method for measuring an unknown parameter of a thin film and appara...

Method for measuring refractive index of thin film layer

Method for measuring refractive index of thin film layer

Method and apparatus for measuring refractive index and thickness o...

Method for determining incident angle in measurement of refractive...

Optical waveguide device

Covered optical waveguide having an inlet opening