Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827445 | Sun-tracking daylighting apparatus | Hiroshi Abe | 2004-12-07 |
| 6704269 | Optical disk recording apparatus | — | 2004-03-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827445 | Sun-tracking daylighting apparatus | Hiroshi Abe | 2004-12-07 |
| 6704269 | Optical disk recording apparatus | — | 2004-03-09 |