Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513028 | Composite work device using link operating device | Seigo Sakata, Naoki Marui, Kenzou Nose | 2019-12-24 |
| 10443693 | Operation device for link actuating device | Seigo Sakata, Yukihiro Nishio, Naoya Konagai, Hiroyuki Yamada | 2019-10-15 |
| 10406677 | Parallel link mechanism and link actuation device | Seigo Sakata, Naoya Konagai, Hiroyuki Yamada | 2019-09-10 |
| 10391641 | Combination type link actuation device | Naoya Konagai, Seigo Sakata, Naoki Marui, Kenzou Nose | 2019-08-27 |
| 10338388 | Light guide unit, image display device, and display apparatus | Takaaki Hirano, Koji Fukumoto | 2019-07-02 |