Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343695 | Vacuum drying apparatus and vacuum drying method | Shunji Miyakawa, Yasuhide Nakajima | 2008-03-18 |
| 6473995 | Vacuum drying apparatus and vacuum drying method | Shunji Miyakawa, Yasuhide Nakajima | 2002-11-05 |