Ryuo; Toshihiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ryuo; Toshihiko.The latest application filed is for "optical isolator".
- Ryuo; Toshihiko - Annaka JP
- Ryuo; Toshihiko - Gunma JP
| Patent | Date |
|---|---|
| Polarization-independent optical isolator and production method thereof Grant 6,600,601 - Ikari , et al. July 29, 2 | 2003-07-29 |
| SAW or LSAW device piezoelectric single crystal wafer and method of making Grant 6,348,094 - Shiono , et al. February 19, 2 | 2002-02-19 |
| Optical Isolator App 20010036010 - Watanabe, Toshiaki ; et al. | 2001-11-01 |
| Optical isolator Grant 6,275,336 - Yoshikawa , et al. August 14, 2 | 2001-08-14 |
| Optical isolator Grant 5,917,643 - Watanabe , et al. June 29, 1 | 1999-06-29 |
| Magnetostatic wave device Grant 5,883,555 - Ikari , et al. March 16, 1 | 1999-03-16 |
| Optical waveguide Grant 5,519,803 - Shiono , et al. May 21, 1 | 1996-05-21 |
| Faraday's rotator and optical isolator Grant 5,479,290 - Tanno , et al. December 26, 1 | 1995-12-26 |
| Optical isolator and method for preparing same Grant 5,341,235 - Watanabe , et al. August 23, 1 | 1994-08-23 |
| Oxide garnet single crystal Grant 5,277,845 - Ryuo , et al. January 11, 1 | 1994-01-11 |
| Radiation detector for computer tomography Grant 5,227,634 - Ryuo , et al. July 13, 1 | 1993-07-13 |
| Joined scintillator block body for radiation detector Grant 5,227,633 - Ryuo , et al. July 13, 1 | 1993-07-13 |
| Optical isolator Grant 5,198,923 - Watanabe , et al. March 30, 1 | 1993-03-30 |
| Oxide garnet single crystal Grant 5,186,866 - Ryuo , et al. February 16, 1 | 1993-02-16 |
| Optical isolator and method for preparing same Grant 5,161,049 - Tanno , et al. November 3, 1 | 1992-11-03 |
| Single crystal growing of rare earth-gallium garnet Grant 4,534,821 - Sakaguchi , et al. August 13, 1 | 1985-08-13 |
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