Wafer polishing method and wafer polishing device
US-12583079-B2 · Mar 24, 2026 · US
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Ota Hiroki patents
Ota Hiroki is listed as an inventor on 105 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ota Hiroki |
| Total patents | 105 |
| First publication | Jan 8, 2015 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Coupling structure and vehicle
US-2025289378-A1 · Sep 18, 2025 · US
Vehicle control device and host vehicle position estimation method
US-12359921-B2 · Jul 15, 2025 · US
Polishing head, polishing apparatus, and method of manufacturing semiconductor wafer
US-12285840-B2 · Apr 29, 2025 · US
Rolling mill for diameter reducing rolling and method for manufacturing strip material
US-12269079-B2 · Apr 8, 2025 · US
Map Processing Device and Map Processing Method
US-2025076077-A1 · Mar 6, 2025 · US
Bilirubin concentration measurement system
US-12178573-B2 · Dec 31, 2024 · US
Vehicle control device, vehicle control method, and program
US-12179762-B2 · Dec 31, 2024 · US
Duplex stainless steel seamless pipe and method for manufacturing same
US-12157937-B2 · Dec 3, 2024 · US
Polishing head, polishing device, and method of manufacturing semiconductor wafer
US-2024278381-A1 · Aug 22, 2024 · US
Recent patents
Latest publications not already listed above.
Polishing head, polishing device and method of manufacturing semiconductor wafer
US-2024198479-A1 · Jun 20, 2024 · US
Wafer polishing method and wafer polishing device
US-2023330809-A1 · Oct 19, 2023 · US
Rolling straightening machine and method of manufacturing a pipe or tube or a bar using same
US-11731184-B2 · Aug 22, 2023 · US
Vehicle control device and host vehicle position estimation method
US-2023243657-A1 · Aug 3, 2023 · US
Vehicle control device, vehicle control method, and program
US-2023109372-A1 · Apr 6, 2023 · US
Dual-phase stainless steel, and method of production thereof
US-11566301-B2 · Jan 31, 2023 · US
Rolling mill for diameter reducing rolling and method for manufacturing strip material
US-2022388048-A1 · Dec 8, 2022 · US
Transmission mechanism and fluid control valve
US-11492983-B2 · Nov 8, 2022 · US
Aluminum alloy substrate for magnetic disk and method for manufacturing same, aluminum alloy base disk for magnetic disk and method for manufacturing same, and magnetic disk and method for manufacturing the same
US-11482251-B2 · Oct 25, 2022 · US
Transmission mechanism and fluid control valve
US-2022298978-A1 · Sep 22, 2022 · US
Rolling straightening machine and method of manufacturing a pipe or tube or a bar using same
US-2022193745-A1 · Jun 23, 2022 · US
Polishing head, polishing apparatus, and method of manufacturing semiconductor wafer
US-2022161388-A1 · May 26, 2022 · US
Aluminum alloy sheet for magnetic disk and production method therefor, and magnetic disk using said aluminum alloy sheet for magnetic disk
US-11341995-B2 · May 24, 2022 · US
Bilirubin concentration measurement system
US-2022047192-A1 · Feb 17, 2022 · US
Duplex stainless steel seamless pipe and method for manufacturing same
US-2022018007-A1 · Jan 20, 2022 · US
Magnetic disc, aluminum alloy substrate for magnetic disc, and production method for aluminum alloy substrate
US-11211088-B2 · Dec 28, 2021 · US
High-strength seamless steel pipe for oil country tubular goods, and production method for high-strength seamless steel pipe for oil country tubular goods
US-11186885-B2 · Nov 30, 2021 · US
Aluminum alloy substrate for magnetic disk and method for manufacturing same, aluminum alloy base disk for magnetic disk and method for manufacturing same, and magnetic disk and method for manufacturing same
US-2021358520-A1 · Nov 18, 2021 · US
Image stabilizing apparatus, image processing apparatus, and detection method
US-11178330-B2 · Nov 16, 2021 · US
Aluminum alloy sheet for magnetic disk and production method therefor, and magnetic disk using said aluminum alloy sheet for magnetic disk
US-2021319806-A1 · Oct 14, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Jfe Steel Corp | 52 |
| Canon Kk | 19 |
| Furukawa Electric Co Ltd | 9 |
| Uacj Corp | 8 |
| Sumco Corp | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22C38/02 | 47 |
| C22C38/04 | 47 |
| C22C38/001 | 46 |
| C22C38/002 | 43 |
| C22C38/06 | 43 |