Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688090 | Identification medium | Itsuo Takeuchi, Tokio Sakauchi, Tooru Ida, Shinei Suzuki | 2017-06-27 |
| 9643444 | Identification medium | Itsuo Takeuchi, Tohru Ida, Seiya Shibuya | 2017-05-09 |