Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9527763 | Method of manufacturing composite crucible | Toshiaki Sudo, Takuma Yoshioka | 2016-12-27 |
| 9347148 | Vitreous silica crucible with specific ratio of transparent layer and bubble-containing layer thicknesses | Toshiaki Sudo, Koichi Suzuki, Shinsuke Yamazaki | 2016-05-24 |
| 9266763 | Composite crucible and method of manufacturing the same | Toshiaki Sudo, Takuma Yoshioka | 2016-02-23 |