Air separation unit
US-2026092735-A1 · Apr 2, 2026 · US
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Nagata Daisuke patents
Nagata Daisuke is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nagata Daisuke |
| Total patents | 19 |
| First publication | Feb 26, 2015 |
| Latest publication | Apr 2, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Nitrogen generating device and nitrogen generating method
US-12590758-B2 · Mar 31, 2026 · US
High-purity oxygen production apparatus
US-2026063360-A1 · Mar 5, 2026 · US
Oxygen liquefaction process
US-2025257940-A1 · Aug 14, 2025 · US
Production method for glass roll
US-12291476-B2 · May 6, 2025 · US
Nitrogen generating device and nitrogen generating method
US-2025060158-A1 · Feb 20, 2025 · US
Liquefied gas supply system and air separation unit comprising same
US-2024377130-A1 · Nov 14, 2024 · US
Nitrogen generating device and nitrogen generating method
US-2023341181-A1 · Oct 26, 2023 · US
Production method for glass roll
US-2022363581-A1 · Nov 17, 2022 · US
Nitrogen production system for producing nitrogen with different purities and nitrogen production process thereof
US-11150016-B2 · Oct 19, 2021 · US
Recent patents
Latest publications not already listed above.
Glass roll with a separable protective sheet
US-10781036-B2 · Sep 22, 2020 · US
Lng production system equipped with recondenser
US-2020056837-A1 · Feb 20, 2020 · US
Machining simulation device
US-10474130-B2 · Nov 12, 2019 · US
Apparatus and method for producing liquefied gas
US-2018313603-A1 · Nov 1, 2018 · US
Glass roll, device for producing glass roll, and process for producing glass roll
US-9931816-B2 · Apr 3, 2018 · US
Controller for machine tool
US-9823643-B2 · Nov 21, 2017 · US
Machine tool
US-2016243664-A1 · Aug 25, 2016 · US
Machining simulation device
US-2016048616-A1 · Feb 18, 2016 · US
Controller for machine tool
US-2015057789-A1 · Feb 26, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lair Liquide Sa Pour Letude Et L’Exploitation Des Procedes Georges Claude | 5 |
| Fanuc Corp | 5 |
| Air Liquide | 5 |
| Nippon Electric Glass Co | 4 |
| Tomamoto Masahiro | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F25J2215/42 | 5 |
| F25J3/04848 | 5 |
| F25J3/04284 | 5 |
| F25J3/04412 | 4 |
| F25J3/044 | 4 |