Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570080 | Method and system for supplying contents via communication network | Yutaka Hasegawa, Hiroaki Takahashi, Kosei Terada | 2003-05-27 |
| 6552254 | Method and system for supplying contents via communication network | Yutaka Hasegawa, Hiroaki Takahashi, Kosei Terada | 2003-04-22 |
| 6515211 | Music performance assistance apparatus for indicating how to perform chord and computer program therefor | Mitsuo Hori | 2003-02-04 |