Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611592 | Incoming-call tone generation device | Koichiro Togao, Nobuhiro Shimizu | 2003-08-26 |
| 6576497 | Chip-type electronic component | Taisuke Ahiko, Takaya Ishigaki, Kamiya Takashi, Masanori Yamamoto | 2003-06-10 |