Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731261 | Metal plate, method of manufacturing metal plate, and method of manufacturing mask by use of metal plate | Isao MIYATANI | 2020-08-04 |
| 10612124 | Manufacturing method for deposition mask, metal plate used for producing deposition mask, and manufacturing method for said metal sheet | Hiroaki Nakayama, Kazunari Ikeda, Chiaki Hatsuta, Utako Oouchi | 2020-04-07 |
| 10600963 | Metal plate, method of manufacturing metal plate, and method of manufacturing mask by using metal plate | — | 2020-03-24 |
| 10570498 | Manufacturing method for deposition mask, metal plate used for producing deposition mask, and manufacturing method for said metal sheet | Hiroaki Nakayama, Kazunari Ikeda, Chiaki Hatsuta, Utako Oouchi | 2020-02-25 |
| 10538838 | Deposition mask, method of manufacturing deposition mask and metal plate | Yo Shimazaki, Kentarou Seki, Hiroki Furushou, Chiaki Hatsuta | 2020-01-21 |
| 10541387 | Deposition mask, method of manufacturing deposition mask and metal plate | Yo Shimazaki, Kentarou Seki, Hiroki Furushou, Chiaki Hatsuta | 2020-01-21 |