Mask delivery device and mask conveyance system provided with same
US-12521978-B2 · Jan 13, 2026 · US
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Hanji Takuma patents
Hanji Takuma is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hanji Takuma |
| Total patents | 2 |
| First publication | Jul 3, 2025 |
| Latest publication | Jan 13, 2026 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Yamaha Motor Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B41F33/16 | 2 |
| B41F15/36 | 2 |
| H05K3/1225 | 2 |
| H05K3/3485 | 2 |
| B41P2227/63 | 2 |