Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9705083 | Method for stretching vapor deposition mask, method for producing frame-equipped vapor deposition mask, method for producing organic semiconductor element, and stretching apparatus | Katsunari Obata, Yoshiyuki Honma, Toshihiko Takeda | 2017-07-11 |
| 9663397 | Broadband emission material and white light emission material | Ken Kasuga | 2017-05-30 |