Toshihiko Ryuo

Person

Annaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polarization-independent optical isolator and production method the...
- Patent number 6,600,601
- Issue date Jul 29, 2003
- Shin-Etsu Chemical Co., Ltd.
- Masanori Ikari
- G02 - OPTICS
Information Patent Grant
Piezoelectric single crystal wafer
- Patent number 6,580,196
- Issue date Jun 17, 2003
- Shin-Etsu Chemical Co., Ltd.
- Yoshiyuki Shiono
- C30 - CRYSTAL GROWTH
Information Patent Grant
Optical isolator
- Patent number 6,462,872
- Issue date Oct 8, 2002
- Shin-Etsu Chemical Co., Ltd.
- Toshiaki Watanabe
- G02 - OPTICS
Information Patent Grant
Faraday rotator and magneto-optical element using the same
- Patent number 6,351,331
- Issue date Feb 26, 2002
- Shin-Etsu Chemical Co., Ltd.
- Satoru Fukuda
- G02 - OPTICS
Information Patent Grant
SAW or LSAW device piezoelectric single crystal wafer and method of...
- Patent number 6,348,094
- Issue date Feb 19, 2002
- Shin-Etsu Chemical Co., Ltd.
- Yoshiyuki Shiono
- C30 - CRYSTAL GROWTH
Information Patent Grant
Optical isolator
- Patent number 6,275,336
- Issue date Aug 14, 2001
- Shin-Etsu Chemical Co., Ltd.
- Hiroki Yoshikawa
- G02 - OPTICS
Information Patent Grant
Magnetostatic wave device with specified angles relating the transd...
- Patent number 6,232,850
- Issue date May 15, 2001
- Shin-Etsu Chemical Co., Ltd.
- Masanori Ikari
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical isolator and optical part having heat-resistant anti-reflec...
- Patent number 6,163,404
- Issue date Dec 19, 2000
- Shin-Etsu Chemical Co., Ltd.
- Yoshiyuki Shiono
- G02 - OPTICS
Information Patent Grant
Multiple-stage optical isolator
- Patent number 6,049,425
- Issue date Apr 11, 2000
- Shin-Etsu Chemical Co., Ltd.
- Toshiaki Watanabe
- G02 - OPTICS
Information Patent Grant
Optical isolator
- Patent number 5,917,643
- Issue date Jun 29, 1999
- Shin-Etsu Chemical Co., Ltd.
- Toshiaki Watanabe
- G02 - OPTICS
Information Patent Grant
Magnetostatic wave device
- Patent number 5,883,555
- Issue date Mar 16, 1999
- Shin-Etsu Chemical Co., Ltd.
- Masanori Ikari
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reflection-type S/N enhancer
- Patent number 5,880,651
- Issue date Mar 9, 1999
- Shin-Etsu Chemical Co., Ltd.
- Masanori Ikari
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical isolator and optical part having heat-resistant anti-reflec...
- Patent number 5,872,652
- Issue date Feb 16, 1999
- Shin-Etsu Chemical Co., Ltd.
- Yoshiyuki Shiono
- G02 - OPTICS
Information Patent Grant
Thin film chip of magnetic oxide garnet and magnetostatic surface w...
- Patent number 5,808,525
- Issue date Sep 15, 1998
- Shin-Etsu Chemical Co., Ltd.
- Masayuki Tanno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for the preparation of magnetic oxide garnet single crystal...
- Patent number 5,785,752
- Issue date Jul 28, 1998
- Shin-Etsu Chemical Co., Ltd.
- Masayuki Tanno
- C30 - CRYSTAL GROWTH
Information Patent Grant
Oxide garnet single crystal
- Patent number 5,616,176
- Issue date Apr 1, 1997
- Shin-Etsu Chemical Co., Ltd.
- Satoru Fukuda
- C30 - CRYSTAL GROWTH
Information Patent Grant
Radiant ray-detector and method for producing same
- Patent number 5,610,401
- Issue date Mar 11, 1997
- Shin-Etsu Chemical Co., Ltd.
- Yoshinori Kuwabara
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber type part for optical systems
- Patent number 5,574,809
- Issue date Nov 12, 1996
- Shin-Etsu Chemical Co., Ltd.
- Toshiaki Watanabe
- G02 - OPTICS
Information Patent Grant
Optical waveguide
- Patent number 5,519,803
- Issue date May 21, 1996
- Shin-Etsu Chemical Co., Ltd.
- Yoshiyuki Shiono
- G02 - OPTICS
Information Patent Grant
Faraday's rotator and optical isolator
- Patent number 5,479,290
- Issue date Dec 26, 1995
- Shin-Etsu Chemical Co., Ltd.
- Masayuki Tanno
- G02 - OPTICS
Information Patent Grant
Rare earth oxide-based garnet single crystal for magnetostatic devi...
- Patent number 5,449,942
- Issue date Sep 12, 1995
- Shin-Etsu Chemical Co., Ltd.
- Masayuki Tanno
- C30 - CRYSTAL GROWTH
Information Patent Grant
Optical isolator and method for preparing same
- Patent number 5,341,235
- Issue date Aug 23, 1994
- Shin-Etsu Chemical Co., Ltd.
- Toshiaki Watanabe
- G02 - OPTICS
Information Patent Grant
Oxide garnet single crystal
- Patent number 5,277,845
- Issue date Jan 11, 1994
- Shin-Etsu Chemical Co., Ltd.
- Toshihiko Ryuo
- C30 - CRYSTAL GROWTH
Information Patent Grant
Radiation detector for computer tomography
- Patent number 5,227,634
- Issue date Jul 13, 1993
- Shin-Etsu Chemical Co., Ltd.
- Toshihiko Ryuo
- G01 - MEASURING TESTING
Information Patent Grant
Joined scintillator block body for radiation detector
- Patent number 5,227,633
- Issue date Jul 13, 1993
- Shin-Etsu Chemical Co., Ltd.
- Toshihiko Ryuo
- G01 - MEASURING TESTING
Information Patent Grant
Optical isolator
- Patent number 5,198,923
- Issue date Mar 30, 1993
- Shin-Etsu Chemical Co., Ltd.
- Toshiaki Watanabe
- G02 - OPTICS
Information Patent Grant
Magnetostatic-wave chip and device comprising a rare earth iron-bas...
- Patent number 5,198,297
- Issue date Mar 30, 1993
- Shin-Etsu Chemical Co., Ltd.
- Masayuki Tanno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oxide garnet single crystal
- Patent number 5,186,866
- Issue date Feb 16, 1993
- Shin-Etsu Chemical Co., Ltd.
- Toshihiko Ryuo
- C30 - CRYSTAL GROWTH
Information Patent Grant
Optical isolator and method for preparing same
- Patent number 5,161,049
- Issue date Nov 3, 1992
- Shin-Etsu Chemical Co., Ltd.
- Masayuki Tanno
- G02 - OPTICS
Information Patent Grant
Radiation detector
- Patent number 5,061,855
- Issue date Oct 29, 1991
- Shin-Etsu Chemical Co., Ltd.
- Toshihiko Ryuo
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Optical Isolator
- Publication number 20010036010
- Publication date Nov 1, 2001
- SHIN-ETSU CHEMICAL CO. LTD
- Toshiaki Watanabe
- G02 - OPTICS

Toshihiko Ryuo

Person

Patents Grantslast 30 patents

Polarization-independent optical isolator and production method the...

Piezoelectric single crystal wafer

Optical isolator

Faraday rotator and magneto-optical element using the same

SAW or LSAW device piezoelectric single crystal wafer and method of...

Optical isolator

Magnetostatic wave device with specified angles relating the transd...

Optical isolator and optical part having heat-resistant anti-reflec...

Multiple-stage optical isolator

Optical isolator

Magnetostatic wave device

Reflection-type S/N enhancer

Optical isolator and optical part having heat-resistant anti-reflec...

Thin film chip of magnetic oxide garnet and magnetostatic surface w...

Method for the preparation of magnetic oxide garnet single crystal...

Oxide garnet single crystal

Radiant ray-detector and method for producing same

Optical fiber type part for optical systems

Optical waveguide

Faraday's rotator and optical isolator

Rare earth oxide-based garnet single crystal for magnetostatic devi...

Optical isolator and method for preparing same

Oxide garnet single crystal

Radiation detector for computer tomography

Joined scintillator block body for radiation detector

Optical isolator

Magnetostatic-wave chip and device comprising a rare earth iron-bas...

Oxide garnet single crystal

Optical isolator and method for preparing same

Radiation detector

Patents Applicationslast 30 patents

Optical Isolator