Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10572860 | Product provided with management information | Masahide KATO | 2020-02-25 |
| 8991214 | Method of refurbishing a quartz glass component | Katsutoshi Hoshino, Masahide KATO, Kosuke Imafuku | 2015-03-31 |