Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460347 | Stirling refrigerating machine | Norihide Fujiyama, Takazo Sotojima | 2002-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460347 | Stirling refrigerating machine | Norihide Fujiyama, Takazo Sotojima | 2002-10-08 |