Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807888 | Recording material cutting device | Naoki Kiyohara, Kazutaka Miyamoto | 2004-10-26 |
| 6471344 | Ink supply device and ink filling method | Tomohiro Ishitsu, Kouji Terasawa | 2002-10-29 |
| 6460983 | Ink supply device and ink filling method | Tomohiro Ishitsu, Kouji Terasawa | 2002-10-08 |
| 6409322 | Ink supply apparatus and ink filling method | Tomohiro Ishitsu, Kouji Terasawa | 2002-06-25 |