Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429923 | Stand and keyboard-stand set | — | 2025-09-30 |
| 12404967 | Stand, method of manufacturing stand, and keyboard-stand set | Hidehisa Mori | 2025-09-02 |
| 12055979 | Keyboard, stand, and keyboard-stand set | Muneki Sugiyama | 2024-08-06 |
| 11815961 | Portable information device and cover device | Tatsuya Ushioda, Hiroaki Kinoshita | 2023-11-14 |
| 11425834 | Information device and cover | Tatsuya Ushioda, Hiroaki Kinoshita, Tetsuya Sano, Kazuya Tatsuno, Yuta Tsuganezawa | 2022-08-23 |
| 11409331 | Portable information device and cover device | Tatsuya Ushioda, Hiroaki Kinoshita, Hiroki Ueno | 2022-08-09 |
| 11307612 | Portable information device and cover device | Tetsuya Sano | 2022-04-19 |
| 11275410 | Portable information device and cover device | Hiroaki Kinoshita, Kazuya Tatsuno, Tatsuya Ushioda | 2022-03-15 |