Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378147 | Method of producing melt, method of producing glass article, melting apparatus, and equipment for producing glass article | Terutaka Maehara, Yoji DOI, Takashi Enomoto, Akifumi NIWA | 2025-08-05 |
| 12356511 | Heater for melting glass | Terutaka Maehara, Akifumi NIWA, Yukihito Akita, Takashi Enomoto, Yoji DOI +2 more | 2025-07-08 |
| 12227443 | Heater, manufacturing apparatus for manufacturing glass article, and manufacturing method for manufacturing glass article | Terutaka Maehara, Akifumi NIWA, Takashi Enomoto, Takeshi Yamazaki, Yoji DOI +2 more | 2025-02-18 |