Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7140713 | Recording apparatus and communication method | — | 2006-11-28 |
| 6900774 | Shielding device for antenna board, and liquid ejection apparatus incorporating the same | Osamu Koshiishi, Kazuo Tanaka, Osamu Hanamura | 2005-05-31 |