Ueno; Yoshiyasu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ueno; Yoshiyasu.The latest application filed is for "method and system for all-optical signal regeneration".
- Ueno; Yoshiyasu - Tokyo JP
| Patent | Date |
|---|---|
| Method and system for all-optical signal regeneration Grant 7,010,235 - Ueno March 7, 2 | 2006-03-07 |
| Method and system for all-optical signal regeneration App 20020105706 - Ueno, Yoshiyasu | 2002-08-08 |
| All-optical switch and wavelength converter Grant 6,337,762 - Ueno January 8, 2 | 2002-01-08 |
| Optical pulse generating apparatus and optical signal apparatus using the same App 20010053008 - Ueno, Yoshiyasu | 2001-12-20 |
| Wavelength converter and wavelength conversion method Grant 6,323,992 - Ueno November 27, 2 | 2001-11-27 |
| Wavelength converter App 20010019447 - Ueno, Yoshiyasu ; et al. | 2001-09-06 |
| Semiconductor laser for use as light source in data processing device with cladding layers having a bandgap twice as large as the active layer Grant 5,448,584 - Ueno September 5, 1 | 1995-09-05 |
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