Cryopump and gate valve
US-11047374-B2 · Jun 29, 2021 · US
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Oikawa Ken patents
Oikawa Ken is listed as an inventor on 27 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Oikawa Ken |
| Total patents | 27 |
| First publication | Sep 24, 2015 |
| Latest publication | Jun 29, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Movable platen cooling apparatus and movable platen cooling system
US-10921041-B2 · Feb 16, 2021 · US
Cryopump
US-10456706-B2 · Oct 29, 2019 · US
Cryopump
US-10359034-B2 · Jul 23, 2019 · US
Pressure device, image forming apparatus, and method of controlling pressure device
US-10180642-B2 · Jan 15, 2019 · US
Movable platen cooling apparatus and movable platen cooling system
US-2019011169-A1 · Jan 10, 2019 · US
Cryopump and method for regenerating the cryopump
US-10156228-B2 · Dec 18, 2018 · US
Cryopump and gate valve
US-2018355858-A1 · Dec 13, 2018 · US
Pressing apparatus, image forming apparatus, method for controlling pressing apparatus, and computer-readable storage medium
US-10139757-B2 · Nov 27, 2018 · US
Recognition apparatus, recognition method, storage medium, management system, and conveyance system
US-10121040-B2 · Nov 6, 2018 · US
Recent patents
Latest publications not already listed above.
Cryopump and vacuum pumping method
US-10030640-B2 · Jul 24, 2018 · US
Cryopump
US-10006451-B2 · Jun 26, 2018 · US
Cryopump system, cryopump controller, and method for regenerating the cryopump
US-10001117-B2 · Jun 19, 2018 · US
Cryopump
US-9926920-B2 · Mar 27, 2018 · US
Pressure device, image forming apparatus, and method of controlling pressure device
US-2018004131-A1 · Jan 4, 2018 · US
Pressurizing device, image forming apparatus, and control, method for pressurizing device
US-9836004-B2 · Dec 5, 2017 · US
Recognition apparatus, recognition method, storage medium, management system, and conveyance system
US-2017316241-A1 · Nov 2, 2017 · US
Cold trap and mounting structure of cold trap
US-9789420-B2 · Oct 17, 2017 · US
Cryopump
US-2017284384-A1 · Oct 5, 2017 · US
Cryopump having inlet cryopanel extension
US-9737828-B2 · Aug 22, 2017 · US
Pressing apparatus, image forming apparatus, method for controlling pressing apparatus, and computer-readable storage medium
US-2017052483-A1 · Feb 23, 2017 · US
Pressurizing device, image forming apparatus, and control, method for pressurizing device
US-2017031294-A1 · Feb 2, 2017 · US
Cryopump
US-2016290328-A1 · Oct 6, 2016 · US
Cryopump
US-2016290327-A1 · Oct 6, 2016 · US
Cryopump system, cryopump controller, and method for regenerating the cryopump
US-2016258429-A1 · Sep 8, 2016 · US
Cryopump
US-2016097380-A1 · Apr 7, 2016 · US
Cyropump and method for regenerating the cryopump
US-2015267693-A1 · Sep 24, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sumitomo Heavy Industries | 19 |
| Oikawa Ken | 8 |
| Ricoh Co Ltd | 8 |
| Takahashi Minoru | 6 |
| Sonoda Tetsuya | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F04B37/08 | 15 |
| F04B37/085 | 11 |
| F04B39/121 | 4 |
| F04B37/02 | 4 |
| F04B39/06 | 4 |