Screw compressor
US-12313069-B2 · May 27, 2025 · US
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Nagata Shuhei patents
Nagata Shuhei is listed as an inventor on 22 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nagata Shuhei |
| Total patents | 22 |
| First publication | May 26, 2016 |
| Latest publication | May 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Screw Compressor
US-2025075698-A1 · Mar 6, 2025 · US
Screw compressor having working chamber closing member to regulate suction working medium flow to a working chamber
US-12135032-B2 · Nov 5, 2024 · US
Screw Compressor
US-2024068475-A1 · Feb 29, 2024 · US
Linear motor system and compressor
US-11411522-B2 · Aug 9, 2022 · US
Linear motor control apparatus and compressor equipped with the same
US-11329541-B2 · May 10, 2022 · US
Linear motor and compressor
US-11211858-B2 · Dec 28, 2021 · US
Power conversion device and system using the same
US-11171576-B2 · Nov 9, 2021 · US
Linear Motor System and Compressor
US-2020373866-A1 · Nov 26, 2020 · US
Linear motor system and compressor
US-10784809-B2 · Sep 22, 2020 · US
Recent patents
Latest publications not already listed above.
Air suspension system
US-10766330-B2 · Sep 8, 2020 · US
Linear motor and apparatus using same
US-10727727-B2 · Jul 28, 2020 · US
Linear motor control apparatus and compressor equipped with the same
US-2020195119-A1 · Jun 18, 2020 · US
Linear motor and compressor
US-2019356207-A1 · Nov 21, 2019 · US
Power conversion device and system using the same
US-2019238066-A1 · Aug 1, 2019 · US
Linear Motor System and Compressor
US-2019170130-A1 · Jun 6, 2019 · US
Motor system and compressor equipped therewith
US-10288117-B2 · May 14, 2019 · US
Air suspension system
US-2018304718-A1 · Oct 25, 2018 · US
Linear motor and compressor equipped with linear motor
US-10090748-B2 · Oct 2, 2018 · US
Motor System and Compressor Equipped Therewith
US-2018003224-A1 · Jan 4, 2018 · US
Linear Motor and Apparatus Using Same
US-2017054355-A1 · Feb 23, 2017 · US
Linear motor and compressor equipped with linear motor
US-2016149477-A1 · May 26, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi Ltd | 10 |
| Hitachi Automotive Systems Ltd | 8 |
| Hitachi Industry Equipment Systems Co Ltd | 6 |
| Hitachi Astemo Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F04B35/04 | 13 |
| H02K41/031 | 12 |
| F04B35/045 | 12 |
| H02P25/064 | 8 |
| H02P25/032 | 6 |