Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7484838 | Liquid storage container, and liquid discharge recording apparatus using the container | Hajime Yamamoto, Nobuyuki Hatasa | 2009-02-03 |
| 7055941 | Liquid storage container, and liquid discharge recording apparatus using the container | Hajime Yamamoto, Nobuyuki Hatasa | 2006-06-06 |
| 6712448 | Image forming apparatus | — | 2004-03-30 |
| 6174055 | Ink jet printing apparatus | Toshihiro Sugikubo, Hiroyuki Miyake | 2001-01-16 |