Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464781 | Method of suppressing convection in a fluid in a cylindrical vessel | — | 2002-10-15 |
| 6340535 | Method for the heat treatment of a ZnSe crystal substrate, heat treated substrate and light emission device | Yasuo Namikawa | 2002-01-22 |