Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540870 | Window screen with blind function | Fumio Sasaki | 2017-01-10 |
| 6938667 | Automatic wind-up screen device | Noboru Sugiyama, Takashi Aoki, Takeshi Aoyama | 2005-09-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540870 | Window screen with blind function | Fumio Sasaki | 2017-01-10 |
| 6938667 | Automatic wind-up screen device | Noboru Sugiyama, Takashi Aoki, Takeshi Aoyama | 2005-09-06 |