Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627169 | Silicon carbide powder and production method thereof | Michio Itoh | 2003-09-30 |
| 6532977 | Cleaning vessel and silicon carbide sintered body used therefor | Masashi Otsuki, Yuka Murakawa | 2003-03-18 |