Kinugawa; Shigeru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kinugawa; Shigeru.The latest application filed is for "polarization analyzer using a plurality of faraday rotators".
- Kinugawa; Shigeru - Tokyo JP
| Patent | Date |
|---|---|
| Polarization analyzer using a plurality of Faraday rotators Grant 6,891,616 - Saitoh , et al. May 10, 2 | 2005-05-10 |
| Multiwavelength light source device employing annular optical delay circuit Grant 6,792,215 - Kobayashi , et al. September 14, 2 | 2004-09-14 |
| Polarization analyzer using a plurality of faraday rotators App 20030184751 - Saitoh, Takanori ; et al. | 2003-10-02 |
| Tunable wavelength laser light source apparatus using a compound cavity such as a compound cavity semiconductor laser Grant 6,141,360 - Kinugawa , et al. October 31, 2 | 2000-10-31 |
| Tunable laser source apparatus having wideband oscillation wavelength continuous sweep function Grant 6,081,539 - Mattori , et al. June 27, 2 | 2000-06-27 |
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