Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760155 | Rear projection screen | Yoshiaki Murayama, Hideki Hasegawa, Noboru Fujikura | 2004-07-06 |
| 6674492 | Filter and image device with filter | Akiyoshi Kogame | 2004-01-06 |
MM
Makoto Matsumoto
Overall (2004): #51,466 of 270,089Top 20%
2
Patents 2004