Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712119 | Collected sand processing method | Kuniyasu Mori, Ryoji Kanayama, Hisashi Harada, Hiroaki Tokita, Kazuo Sugimoto +3 more | 2004-03-30 |
| 6683650 | Digital camera | Takashi Fujita | 2004-01-27 |