Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600797 | Phase frequency synchronism circuit and optical receiver | Atsushi Hasegawa, Takeshi Yamashita | 2003-07-29 |
| 6505647 | Four-way selector valve | Eiichi Sasada | 2003-01-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600797 | Phase frequency synchronism circuit and optical receiver | Atsushi Hasegawa, Takeshi Yamashita | 2003-07-29 |
| 6505647 | Four-way selector valve | Eiichi Sasada | 2003-01-14 |