SAKAI; Yoshimitsu
Patent Applications and Registrations
Patent applications and USPTO patent grants for SAKAI; Yoshimitsu.The latest application filed is for "optical modulator".
- SAKAI; Yoshimitsu - Sapporo JP
- Sakai; Yoshimitsu - Kawasaki JP
| Patent | Date |
|---|---|
| Optical Modulator App 20210373416 - Maruyama; Shinji ; et al. | 2021-12-02 |
| Optical module Grant 10,436,987 - Maruyama , et al. O | 2019-10-08 |
| Optical Module App 20180095225 - MARUYAMA; Shinji ; et al. | 2018-04-05 |
| Single Core Bidirectional Optical Device App 20090196617 - Yoshizaki; Kentarou ; et al. | 2009-08-06 |
| Optical module Grant 6,477,190 - Komiyama , et al. November 5, 2 | 2002-11-05 |
| Optical communications module Grant 5,677,779 - Oda , et al. October 14, 1 | 1997-10-14 |
| Data decision circuit used in optical parallel receiving module, optical parallel receiving module, optical parallel transmission system and terminal structure of optical transmission fiber Grant 5,652,767 - Kiyonaga , et al. July 29, 1 | 1997-07-29 |
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