Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970827 | Magnetic marker | Michiharu Yamamoto | 2024-04-30 |
| 11808000 | Magnetic marker, and method for manufacturing magnetic marker | Michiharu Yamamoto, Tomohiko Nagao, Ryota Fujimura | 2023-11-07 |
| 9335383 | Magnetic field generating device and offset calculating method | Masahiko Fukasawa, Ryuji Kambara | 2016-05-10 |