Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016405 | Ink-jet recording apparatus | Noriaki Satoh, Ryuji Kato | 2011-09-13 |
| 7364613 | Fluorescent water base ink for ink-jet recording | Michiko Aoyama, Masashi Tsuda, Hiromitsu Sago, Hideto Yamazaki, Shunichi Higashiyama | 2008-04-29 |
| 7252708 | Fluorescent water-base ink for ink-jet recording | Michiko Aoyama, Masashi Tsuda, Hiromitsu Sago, Hideto Yamazaki, Shunichi Higashiyama | 2007-08-07 |
| 7192476 | Fluorescent water base ink for ink-jet recording | Masashi Tsuda, Hideto Yamazaki, Hiromitsu Sago, Michiko Aoyama, Shunichi Higashiyama | 2007-03-20 |
| 7147696 | Fluorescent water base ink for ink-jet recording | Michiko Aoyama, Masashi Tsuda, Hideto Yamazaki, Hiromitsu Sago, Shunichi Higashiyama | 2006-12-12 |