Friction stir welding method, production method of automotive component, machine tool, and non-transitory computer-readable recording medium
US-2025269460-A1 · Aug 28, 2025 · US
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Matsubara Eiji patents
Matsubara Eiji is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Matsubara Eiji |
| Total patents | 14 |
| First publication | Nov 15, 2018 |
| Latest publication | Aug 28, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Combined machining apparatus, method for controlling the combined machining apparatus, and program for performing the method
US-2025178121-A1 · Jun 5, 2025 · US
Combined machining apparatus, method to perform cutting and friction stir welding, and computer readable storage medium
US-2025153266-A1 · May 15, 2025 · US
Friction stir welding tool, friction stir welding apparatus, and friction stir welding method
US-2024408695-A1 · Dec 12, 2024 · US
Stir pin, friction stir welding tool, and machine tool
US-11938559-B2 · Mar 26, 2024 · US
Stir pin, friction stir welding tool, and machine tool
US-2022226928-A1 · Jul 21, 2022 · US
Friction stir welding tool and friction stir welder
US-11130193-B2 · Sep 28, 2021 · US
Composite processing machine, machining tool, and composite processing method
US-11130178-B2 · Sep 28, 2021 · US
Friction stir welding tool and friction stir welder
US-2020338664-A1 · Oct 29, 2020 · US
Resin molded product
US-10697610-B2 · Jun 30, 2020 · US
Recent patents
Latest publications not already listed above.
Light guide and vehicle lamp
US-10520155-B2 · Dec 31, 2019 · US
Resin molded product
US-2019249844-A1 · Aug 15, 2019 · US
Light guide and vehicle lamp
US-2019049086-A1 · Feb 14, 2019 · US
Composite processing machine, machining tool, and composite processing method
US-2018326494-A1 · Nov 15, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Yamazaki Mazak Corp | 10 |
| Koito Mfg Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B23K20/123 | 6 |
| B23K20/1255 | 6 |
| B23P23/04 | 4 |
| B23K20/26 | 3 |
| B23K20/1245 | 2 |