Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688090 | Identification medium | Hidekazu Hoshino, Itsuo Takeuchi, Tokio Sakauchi, Shinei Suzuki | 2017-06-27 |
| 9298036 | Identification medium | Hidekazu Hoshino, Itsuo Takeuchi, Seiya Shibuya | 2016-03-29 |