Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326835 | File management system and work support system | Takahiro Matsuda, Shoji Yamamoto, Shingo Hayashi, Takaaki UENO, Masahiko NIIOKA +1 more | 2025-06-10 |
| 11574582 | Display system and display device | Koji Yamasaki, Chiyo Ohno, Shoji Yamamoto | 2023-02-07 |
| 11333892 | Display apparatus, display system, and display method | Chiyo Ohno, Koji Yamasaki, Yasuyuki Mimatsu | 2022-05-17 |