Electron source, method for manufacturing the same, and electron beam device using the same
US-11322329-B2 · May 3, 2022 · US
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Seino Hiromitsu patents
Seino Hiromitsu is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Seino Hiromitsu |
| Total patents | 2 |
| First publication | Oct 21, 2021 |
| Latest publication | May 3, 2022 |
Notable patents
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Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi High Tech Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01J9/04 | 2 |
| H01J1/148 | 2 |
| H01J37/06 | 2 |
| H01J37/28 | 2 |
| H01J2237/06316 | 2 |