Heater and apparatus and method for manufacturing glass product
US-12593376-B2 · Mar 31, 2026 · US
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Doi Yoji patents
Doi Yoji is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Doi Yoji |
| Total patents | 10 |
| First publication | Mar 18, 2021 |
| Latest publication | Mar 31, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method of producing melt, method of producing glass article, melting apparatus, and equipment for producing glass article
US-12378147-B2 · Aug 5, 2025 · US
Heater for melting glass
US-12356511-B2 · Jul 8, 2025 · US
Heater, manufacturing apparatus for manufacturing glass article, and manufacturing method for manufacturing glass article
US-2025115507-A1 · Apr 10, 2025 · US
Heater, manufacturing apparatus for manufacturing glass article, and manufacturing method for manufacturing glass article
US-12227443-B2 · Feb 18, 2025 · US
Heater, manufacturing apparatus for manufacturing glass product, and manufacturing method for manufacturing glass product
US-2022312555-A1 · Sep 29, 2022 · US
Heater for melting glass
US-2022312554-A1 · Sep 29, 2022 · US
Apparatus for transferring molten glass, apparatus for producing glass article, and method for producing glass article
US-2022298048-A1 · Sep 22, 2022 · US
Method of producing melt, method of producing glass article, melting apparatus, and equipment for producing glass article
US-2022048802-A1 · Feb 17, 2022 · US
Heater, manufacturing apparatus for manufacturing glass article, and manufacturing method for manufacturing glass article
US-2021078892-A1 · Mar 18, 2021 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Agc Inc | 10 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C03B5/033 | 9 |
| H05B2203/025 | 8 |
| F27D11/02 | 6 |
| H05B3/44 | 6 |
| H05B3/42 | 5 |