Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712119 | Collected sand processing method | Shigeaki Yamamoto, Kuniyasu Mori, Ryoji Kanayama, Hisashi Harada, Hiroaki Tokita +3 more | 2004-03-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712119 | Collected sand processing method | Shigeaki Yamamoto, Kuniyasu Mori, Ryoji Kanayama, Hisashi Harada, Hiroaki Tokita +3 more | 2004-03-30 |