Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422651 | Route evaluation apparatus and route evaluation method | Yoshiaki Adachi, Masahiko Ikawa | 2019-09-24 |
| 10424199 | Communication apparatus, operation assistance apparatus, and operation assistance system | Yuji Hamada, Yuji Igarashi, Takatoshi Tosa, Masahiko Ikawa | 2019-09-24 |