Nishi; Shigendo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nishi; Shigendo.The latest application filed is for "waveguide type optical device and position detecting method,,.".
- Nishi; Shigendo - Tokyo JP
- Nishi; Shigendo - Yokosuka JP
| Patent | Date |
|---|---|
| Waveguide type optical device and position detecting method Grant 7,006,722 - Kurumada , et al. February 28, 2 | 2006-02-28 |
| Waveguide Type Optical Device And Position Detecting Method,,. App 20050163421 - Kurumada, Katsuhiko ; et al. | 2005-07-28 |
| Method for measuring distribution of zero dispersion wavelengths in an optical fiber and apparatus therefor Grant 5,724,126 - Nishi , et al. March 3, 1 | 1998-03-03 |
| Optical repeater and optical network using the same Grant 5,083,874 - Aida , et al. January 28, 1 | 1992-01-28 |
| Optical branching equipment and optical network using the same Grant 5,005,937 - Aida , et al. April 9, 1 | 1991-04-09 |
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