Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9806257 | Vapor deposition mask, frame-equipped vapor deposition mask, and method for producing organic semiconductor element | Toshihiko Takeda, Hiroshi Kawasaki | 2017-10-31 |
| 9705083 | Method for stretching vapor deposition mask, method for producing frame-equipped vapor deposition mask, method for producing organic semiconductor element, and stretching apparatus | Hideyuki Okamoto, Yoshiyuki Honma, Toshihiko Takeda | 2017-07-11 |
| 9592572 | Element manufacturing method and element manufacturing apparatus | Takayoshi NIRENGI, Toshihiko Takeda, Hiroyoshi Nakajima, Hiroyuki Nishimura | 2017-03-14 |
| 9548453 | Multiple-surface imposition vapor deposition mask | Yoshinori HIROBE, Yutaka Matsumoto, Masato Ushikusa, Toshihiko Takeda, Hiroyuki Nishimura | 2017-01-17 |