Electrostatic chuck
US-2026027666-A1 · Jan 29, 2026 · US
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Umetsu tomoki patents
Umetsu tomoki is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Umetsu tomoki |
| Total patents | 18 |
| First publication | Oct 26, 2017 |
| Latest publication | Jan 29, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Electrostatic chuck
US-2025391696-A1 · Dec 25, 2025 · US
Electrostatic chuck
US-2025364279-A1 · Nov 27, 2025 · US
Electrostatic chuck
US-2025364925-A1 · Nov 27, 2025 · US
Electrostatic chuck
US-2025293071-A1 · Sep 18, 2025 · US
Electrostatic chuck
US-12341050-B2 · Jun 24, 2025 · US
Electrostatic chuck
US-2025105045-A1 · Mar 27, 2025 · US
Electrostatic chuck
US-2025006539-A1 · Jan 2, 2025 · US
Electrostatic chuck
US-2025006540-A1 · Jan 2, 2025 · US
Electrostatic chuck and semiconductor manufacturing apparatus
US-11830755-B2 · Nov 28, 2023 · US
Recent patents
Latest publications not already listed above.
Electrostatic chuck
US-2023311258-A1 · Oct 5, 2023 · US
Electrostatic chuck
US-2023317495-A1 · Oct 5, 2023 · US
Electrostatic chuck and semiconductor manufacturing apparatus
US-2022310433-A1 · Sep 29, 2022 · US
X-ray CT device and bed device
US-10492739-B2 · Dec 3, 2019 · US
Conductive contact point pin and charged particle beam apparatus
US-10373793-B2 · Aug 6, 2019 · US
Magnetic recording medium
US-2018122417-A1 · May 3, 2018 · US
Conductive Contact Point Pin and Charged Particle Beam Apparatus
US-2018068824-A1 · Mar 8, 2018 · US
X-ray ct device and bed device
US-2017303873-A1 · Oct 26, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toto Ltd | 13 |
| Toshiba Kk | 3 |
| Nuflare Technology Inc | 2 |
| Toshiba Medical Sys Corp | 2 |
| Canon Medical Systems Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10P72/722 | 13 |
| H01L21/6833 | 12 |
| H10P72/0434 | 10 |
| H10P72/0432 | 10 |
| H01J37/32715 | 6 |