Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885365 | Cleaning method of crucible | Shiniti Sugai, Kouzou Yokota, Tadashi Niwayama, Michiaki Oda | 1999-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885365 | Cleaning method of crucible | Shiniti Sugai, Kouzou Yokota, Tadashi Niwayama, Michiaki Oda | 1999-03-23 |