Manufacturing method of ball screw using rolling machine
US-12454000-B2 · Oct 28, 2025 · US
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Kitamura Keisuke patents
Kitamura Keisuke is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kitamura Keisuke |
| Total patents | 18 |
| First publication | Jan 5, 2017 |
| Latest publication | Oct 28, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Electric vehicle
US-2025269733-A1 · Aug 28, 2025 · US
Rack bar and steering device
US-2024375170-A1 · Nov 14, 2024 · US
Manufacturing method of ball screw using rolling machine
US-2024139798-A1 · May 2, 2024 · US
Power steering device
US-11807312-B2 · Nov 7, 2023 · US
Steering device
US-11192574-B2 · Dec 7, 2021 · US
Method for manufacturing steering shaft of steering device
US-2021220901-A1 · Jul 22, 2021 · US
Steering device
US-2021086819-A1 · Mar 25, 2021 · US
Power steering device
US-2020369314-A1 · Nov 26, 2020 · US
Method for producing threaded shaft for power steering device, and power steering device
US-10814416-B2 · Oct 27, 2020 · US
Recent patents
Latest publications not already listed above.
Power steering apparatus and method of manufacturing power steering apparatus
US-10464593-B2 · Nov 5, 2019 · US
Power steering device
US-10309502-B2 · Jun 4, 2019 · US
Power steering device
US-2018274641-A1 · Sep 27, 2018 · US
Method for producing threaded shaft for power steering device, and power steering device
US-2018272448-A1 · Sep 27, 2018 · US
Motor driving unit
US-9751408-B2 · Sep 5, 2017 · US
Power steering apparatus and method of manufacturing power steering apparatus
US-2017174253-A1 · Jun 22, 2017 · US
Power steering device and method for manufacturing ball screw for power steering device
US-2017008555-A1 · Jan 12, 2017 · US
Motor driving unit
US-2017001523-A1 · Jan 5, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi Automotive Systems Ltd | 12 |
| Hitachi Astemo Ltd | 5 |
| Toyota Jidoshokki Kk | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B62D5/0448 | 10 |
| F16H2025/2096 | 7 |
| F16H25/2214 | 7 |
| F16H2025/2081 | 5 |
| B62D5/04 | 5 |