Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617272 | Si3N4 sintered body with high thermal conductivity and method for producing the same | Michimasa Miyanaga | 2003-09-09 |
| 6599637 | Silicon nitride composite substrate | Michimasa Miyanaga, Masashi Yoshimura | 2003-07-29 |