Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805901 | Magnetic domain wall displacement type magneto-optical medium and method for manufacturing the same | — | 2004-10-19 |
| 6773374 | Brake negative pressure control apparatus and method, and engine control unit for internal combustion engine | Ken Ogawa, Choichi Sugawara | 2004-08-10 |