Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7465345 | Ink-jet ink set | Satoshi Okuda, Ryuji Kato, Shunichi Higashiyama | 2008-12-16 |
| 7438749 | Ink-jet ink set | Satoshi Okuda, Ryuji Kato | 2008-10-21 |
| 7438750 | Ink-jet ink set | Satoshi Okuda, Ryuji Kato | 2008-10-21 |
| 7438751 | Ink-jet ink set | Satoshi Okuda, Ryuji Kato | 2008-10-21 |