Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020978 | Cartridge for ink jet recording and method for producing the same | Masashi Ogawa, Hiromasa Anma, Yasuo Kotaki | 2011-09-20 |
| 7992983 | Liquid container | Tatsuo Nanjo, Hiroki Hayashi, Yasuo Kotaki | 2011-08-09 |