Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6874890 | Projection device having first and second green-light modulation means | Ryou Nishima, Katsuyuki Shudo, Masaru Kanazawa, Koichi Hamada, Fumio Okano | 2005-04-05 |
| 5770811 | Music information recording and reproducing methods and music information reproducing apparatus | — | 1998-06-23 |